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authorPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
committerPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
commitd53b4ed072d9779cdf53582c46436dec06d0961f (patch)
treeac95ecab33e31cd79aae69c475e8348adac51230 /fs/hpfs
parent5d4dff7f1011a81a693a9c7b1f6a0b9c842eb60c (diff)
parent28a33cbc24e4256c143dce96c7d93bf423229f92 (diff)
Merge tag 'v3.5' of 192.168.0.154:/repos/git/linux-2.6
Conflicts: drivers/Kconfig Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'fs/hpfs')
-rw-r--r--fs/hpfs/alloc.c14
-rw-r--r--fs/hpfs/anode.c43
-rw-r--r--fs/hpfs/buffer.c1
-rw-r--r--fs/hpfs/dir.c2
-rw-r--r--fs/hpfs/dnode.c10
-rw-r--r--fs/hpfs/ea.c60
-rw-r--r--fs/hpfs/hpfs.h289
-rw-r--r--fs/hpfs/hpfs_fn.h23
-rw-r--r--fs/hpfs/inode.c4
-rw-r--r--fs/hpfs/map.c20
-rw-r--r--fs/hpfs/namei.c8
-rw-r--r--fs/hpfs/super.c11
12 files changed, 235 insertions, 250 deletions
diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c
index 7a5eb2c718c..cdb84a83806 100644
--- a/fs/hpfs/alloc.c
+++ b/fs/hpfs/alloc.c
@@ -16,9 +16,9 @@
static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
{
struct quad_buffer_head qbh;
- u32 *bmp;
+ __le32 *bmp;
if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "chk"))) goto fail;
- if ((cpu_to_le32(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {
+ if ((le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {
hpfs_error(s, "sector '%s' - %08x not allocated in bitmap", msg, sec);
goto fail1;
}
@@ -62,7 +62,7 @@ int hpfs_chk_sectors(struct super_block *s, secno start, int len, char *msg)
static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigned forward)
{
struct quad_buffer_head qbh;
- unsigned *bmp;
+ __le32 *bmp;
unsigned bs = near & ~0x3fff;
unsigned nr = (near & 0x3fff) & ~(n - 1);
/*unsigned mnr;*/
@@ -236,7 +236,7 @@ static secno alloc_in_dirband(struct super_block *s, secno near)
int hpfs_alloc_if_possible(struct super_block *s, secno sec)
{
struct quad_buffer_head qbh;
- u32 *bmp;
+ __le32 *bmp;
if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "aip"))) goto end;
if (le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) & (1 << (sec & 0x1f))) {
bmp[(sec & 0x3fff) >> 5] &= cpu_to_le32(~(1 << (sec & 0x1f)));
@@ -254,7 +254,7 @@ int hpfs_alloc_if_possible(struct super_block *s, secno sec)
void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
{
struct quad_buffer_head qbh;
- u32 *bmp;
+ __le32 *bmp;
struct hpfs_sb_info *sbi = hpfs_sb(s);
/*printk("2 - ");*/
if (!n) return;
@@ -299,7 +299,7 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
int n_bmps = (hpfs_sb(s)->sb_fs_size + 0x4000 - 1) >> 14;
int b = hpfs_sb(s)->sb_c_bitmap & 0x0fffffff;
int i, j;
- u32 *bmp;
+ __le32 *bmp;
struct quad_buffer_head qbh;
if ((bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
for (j = 0; j < 512; j++) {
@@ -351,7 +351,7 @@ void hpfs_free_dnode(struct super_block *s, dnode_secno dno)
hpfs_free_sectors(s, dno, 4);
} else {
struct quad_buffer_head qbh;
- u32 *bmp;
+ __le32 *bmp;
unsigned ssec = (dno - hpfs_sb(s)->sb_dirband_start) / 4;
if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
return;
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index 08b503e8ed2..4bae4a4a60b 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -20,7 +20,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
int c1, c2 = 0;
go_down:
if (hpfs_sb(s)->sb_chk) if (hpfs_stop_cycles(s, a, &c1, &c2, "hpfs_bplus_lookup")) return -1;
- if (btree->internal) {
+ if (bp_internal(btree)) {
for (i = 0; i < btree->n_used_nodes; i++)
if (le32_to_cpu(btree->u.internal[i].file_secno) > sec) {
a = le32_to_cpu(btree->u.internal[i].down);
@@ -82,7 +82,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
brelse(bh);
return -1;
}
- if (btree->internal) {
+ if (bp_internal(btree)) {
a = le32_to_cpu(btree->u.internal[n].down);
btree->u.internal[n].file_secno = cpu_to_le32(-1);
mark_buffer_dirty(bh);
@@ -129,12 +129,12 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
if (a == node && fnod) {
anode->up = cpu_to_le32(node);
- anode->btree.fnode_parent = 1;
+ anode->btree.flags |= BP_fnode_parent;
anode->btree.n_used_nodes = btree->n_used_nodes;
anode->btree.first_free = btree->first_free;
anode->btree.n_free_nodes = 40 - anode->btree.n_used_nodes;
memcpy(&anode->u, &btree->u, btree->n_used_nodes * 12);
- btree->internal = 1;
+ btree->flags |= BP_internal;
btree->n_free_nodes = 11;
btree->n_used_nodes = 1;
btree->first_free = cpu_to_le16((char *)&(btree->u.internal[1]) - (char *)btree);
@@ -184,7 +184,10 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
hpfs_free_sectors(s, ra, 1);
if ((anode = hpfs_map_anode(s, na, &bh))) {
anode->up = cpu_to_le32(up);
- anode->btree.fnode_parent = up == node && fnod;
+ if (up == node && fnod)
+ anode->btree.flags |= BP_fnode_parent;
+ else
+ anode->btree.flags &= ~BP_fnode_parent;
mark_buffer_dirty(bh);
brelse(bh);
}
@@ -198,7 +201,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
if ((new_anode = hpfs_alloc_anode(s, a, &na, &bh))) {
anode = new_anode;
/*anode->up = cpu_to_le32(up != -1 ? up : ra);*/
- anode->btree.internal = 1;
+ anode->btree.flags |= BP_internal;
anode->btree.n_used_nodes = 1;
anode->btree.n_free_nodes = 59;
anode->btree.first_free = cpu_to_le16(16);
@@ -215,7 +218,8 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
if ((anode = hpfs_map_anode(s, na, &bh))) {
anode->up = cpu_to_le32(node);
- if (fnod) anode->btree.fnode_parent = 1;
+ if (fnod)
+ anode->btree.flags |= BP_fnode_parent;
mark_buffer_dirty(bh);
brelse(bh);
}
@@ -234,18 +238,19 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
ranode->up = cpu_to_le32(node);
memcpy(&ranode->btree, btree, le16_to_cpu(btree->first_free));
- if (fnod) ranode->btree.fnode_parent = 1;
- ranode->btree.n_free_nodes = (ranode->btree.internal ? 60 : 40) - ranode->btree.n_used_nodes;
- if (ranode->btree.internal) for (n = 0; n < ranode->btree.n_used_nodes; n++) {
+ if (fnod)
+ ranode->btree.flags |= BP_fnode_parent;
+ ranode->btree.n_free_nodes = (bp_internal(&ranode->btree) ? 60 : 40) - ranode->btree.n_used_nodes;
+ if (bp_internal(&ranode->btree)) for (n = 0; n < ranode->btree.n_used_nodes; n++) {
struct anode *unode;
if ((unode = hpfs_map_anode(s, le32_to_cpu(ranode->u.internal[n].down), &bh1))) {
unode->up = cpu_to_le32(ra);
- unode->btree.fnode_parent = 0;
+ unode->btree.flags &= ~BP_fnode_parent;
mark_buffer_dirty(bh1);
brelse(bh1);
}
}
- btree->internal = 1;
+ btree->flags |= BP_internal;
btree->n_free_nodes = fnod ? 10 : 58;
btree->n_used_nodes = 2;
btree->first_free = cpu_to_le16((char *)&btree->u.internal[2] - (char *)btree);
@@ -278,7 +283,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
int d1, d2;
go_down:
d2 = 0;
- while (btree1->internal) {
+ while (bp_internal(btree1)) {
ano = le32_to_cpu(btree1->u.internal[pos].down);
if (level) brelse(bh);
if (hpfs_sb(s)->sb_chk)
@@ -412,13 +417,13 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
btree->n_free_nodes = 8;
btree->n_used_nodes = 0;
btree->first_free = cpu_to_le16(8);
- btree->internal = 0;
+ btree->flags &= ~BP_internal;
mark_buffer_dirty(bh);
} else hpfs_free_sectors(s, f, 1);
brelse(bh);
return;
}
- while (btree->internal) {
+ while (bp_internal(btree)) {
nodes = btree->n_used_nodes + btree->n_free_nodes;
for (i = 0; i < btree->n_used_nodes; i++)
if (le32_to_cpu(btree->u.internal[i].file_secno) >= secs) goto f;
@@ -479,13 +484,13 @@ void hpfs_remove_fnode(struct super_block *s, fnode_secno fno)
struct extended_attribute *ea;
struct extended_attribute *ea_end;
if (!(fnode = hpfs_map_fnode(s, fno, &bh))) return;
- if (!fnode->dirflag) hpfs_remove_btree(s, &fnode->btree);
+ if (!fnode_is_dir(fnode)) hpfs_remove_btree(s, &fnode->btree);
else hpfs_remove_dtree(s, le32_to_cpu(fnode->u.external[0].disk_secno));
ea_end = fnode_end_ea(fnode);
for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
- if (ea->indirect)
- hpfs_ea_remove(s, ea_sec(ea), ea->anode, ea_len(ea));
- hpfs_ea_ext_remove(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l));
+ if (ea_indirect(ea))
+ hpfs_ea_remove(s, ea_sec(ea), ea_in_anode(ea), ea_len(ea));
+ hpfs_ea_ext_remove(s, le32_to_cpu(fnode->ea_secno), fnode_in_anode(fnode), le32_to_cpu(fnode->ea_size_l));
brelse(bh);
hpfs_free_sectors(s, fno, 1);
}
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index 9ecde27d1e2..f49d1498aa2 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -156,7 +156,6 @@ void hpfs_brelse4(struct quad_buffer_head *qbh)
void hpfs_mark_4buffers_dirty(struct quad_buffer_head *qbh)
{
- PRINTK(("hpfs_mark_4buffers_dirty\n"));
memcpy(qbh->bh[0]->b_data, qbh->data, 512);
memcpy(qbh->bh[1]->b_data, qbh->data + 512, 512);
memcpy(qbh->bh[2]->b_data, qbh->data + 2 * 512, 512);
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index 2fa0089a02a..b8472f803f4 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -87,7 +87,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
ret = -EIOERROR;
goto out;
}
- if (!fno->dirflag) {
+ if (!fnode_is_dir(fno)) {
e = 1;
hpfs_error(inode->i_sb, "not a directory, fnode %08lx",
(unsigned long)inode->i_ino);
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 1e0e2ac30fd..3228c524ebe 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -153,7 +153,7 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
}
de->length = cpu_to_le16(36);
de->down = 1;
- *(dnode_secno *)((char *)de + 32) = cpu_to_le32(ptr);
+ *(__le32 *)((char *)de + 32) = cpu_to_le32(ptr);
}
}
@@ -177,7 +177,7 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
memmove((char *)de + d_size, de, (char *)de_end - (char *)de);
memset(de, 0, d_size);
if (down_ptr) {
- *(dnode_secno *)((char *)de + d_size - 4) = cpu_to_le32(down_ptr);
+ *(__le32 *)((char *)de + d_size - 4) = cpu_to_le32(down_ptr);
de->down = 1;
}
de->length = cpu_to_le16(d_size);
@@ -656,7 +656,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
del->down = 0;
d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) - 4);
} else if (down)
- *(dnode_secno *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
+ *(__le32 *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
} else goto endm;
if (!(de_cp = kmalloc(le16_to_cpu(de_prev->length), GFP_NOFS))) {
printk("HPFS: out of memory for dtree balancing\n");
@@ -672,7 +672,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
de_prev->down = 1;
dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) + 4);
}
- *(dnode_secno *) ((void *) de_prev + le16_to_cpu(de_prev->length) - 4) = cpu_to_le32(ndown);
+ *(__le32 *) ((void *) de_prev + le16_to_cpu(de_prev->length) - 4) = cpu_to_le32(ndown);
hpfs_mark_4buffers_dirty(&qbh);
hpfs_brelse4(&qbh);
for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | (p - 1), 4);
@@ -1015,7 +1015,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
kfree(name2);
return NULL;
}
- if (!upf->dirflag) {
+ if (!fnode_is_dir(upf)) {
brelse(bh);
hpfs_error(s, "fnode %08x has non-directory parent %08x", fno, le32_to_cpu(f->up));
kfree(name2);
diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c
index d8b84d113c8..bcaafcd2666 100644
--- a/fs/hpfs/ea.c
+++ b/fs/hpfs/ea.c
@@ -23,15 +23,15 @@ void hpfs_ea_ext_remove(struct super_block *s, secno a, int ano, unsigned len)
return;
}
if (hpfs_ea_read(s, a, ano, pos, 4, ex)) return;
- if (ea->indirect) {
+ if (ea_indirect(ea)) {
if (ea_valuelen(ea) != 8) {
- hpfs_error(s, "ea->indirect set while ea->valuelen!=8, %s %08x, pos %08x",
+ hpfs_error(s, "ea_indirect(ea) set while ea->valuelen!=8, %s %08x, pos %08x",
ano ? "anode" : "sectors", a, pos);
return;
}
if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 9, ex+4))
return;
- hpfs_ea_remove(s, ea_sec(ea), ea->anode, ea_len(ea));
+ hpfs_ea_remove(s, ea_sec(ea), ea_in_anode(ea), ea_len(ea));
}
pos += ea->namelen + ea_valuelen(ea) + 5;
}
@@ -81,7 +81,7 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
struct extended_attribute *ea_end = fnode_end_ea(fnode);
for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
if (!strcmp(ea->name, key)) {
- if (ea->indirect)
+ if (ea_indirect(ea))
goto indirect;
if (ea_valuelen(ea) >= size)
return -EINVAL;
@@ -91,7 +91,7 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
}
a = le32_to_cpu(fnode->ea_secno);
len = le32_to_cpu(fnode->ea_size_l);
- ano = fnode->ea_anode;
+ ano = fnode_in_anode(fnode);
pos = 0;
while (pos < len) {
ea = (struct extended_attribute *)ex;
@@ -101,10 +101,10 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
return -EIO;
}
if (hpfs_ea_read(s, a, ano, pos, 4, ex)) return -EIO;
- if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea->indirect ? 8 : 0), ex + 4))
+ if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea_indirect(ea) ? 8 : 0), ex + 4))
return -EIO;
if (!strcmp(ea->name, key)) {
- if (ea->indirect)
+ if (ea_indirect(ea))
goto indirect;
if (ea_valuelen(ea) >= size)
return -EINVAL;
@@ -119,7 +119,7 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
indirect:
if (ea_len(ea) >= size)
return -EINVAL;
- if (hpfs_ea_read(s, ea_sec(ea), ea->anode, 0, ea_len(ea), buf))
+ if (hpfs_ea_read(s, ea_sec(ea), ea_in_anode(ea), 0, ea_len(ea), buf))
return -EIO;
buf[ea_len(ea)] = 0;
return 0;
@@ -136,8 +136,8 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
struct extended_attribute *ea_end = fnode_end_ea(fnode);
for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
if (!strcmp(ea->name, key)) {
- if (ea->indirect)
- return get_indirect_ea(s, ea->anode, ea_sec(ea), *size = ea_len(ea));
+ if (ea_indirect(ea))
+ return get_indirect_ea(s, ea_in_anode(ea), ea_sec(ea), *size = ea_len(ea));
if (!(ret = kmalloc((*size = ea_valuelen(ea)) + 1, GFP_NOFS))) {
printk("HPFS: out of memory for EA\n");
return NULL;
@@ -148,7 +148,7 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
}
a = le32_to_cpu(fnode->ea_secno);
len = le32_to_cpu(fnode->ea_size_l);
- ano = fnode->ea_anode;
+ ano = fnode_in_anode(fnode);
pos = 0;
while (pos < len) {
char ex[4 + 255 + 1 + 8];
@@ -159,11 +159,11 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
return NULL;
}
if (hpfs_ea_read(s, a, ano, pos, 4, ex)) return NULL;
- if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea->indirect ? 8 : 0), ex + 4))
+ if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea_indirect(ea) ? 8 : 0), ex + 4))
return NULL;
if (!strcmp(ea->name, key)) {
- if (ea->indirect)
- return get_indirect_ea(s, ea->anode, ea_sec(ea), *size = ea_len(ea));
+ if (ea_indirect(ea))
+ return get_indirect_ea(s, ea_in_anode(ea), ea_sec(ea), *size = ea_len(ea));
if (!(ret = kmalloc((*size = ea_valuelen(ea)) + 1, GFP_NOFS))) {
printk("HPFS: out of memory for EA\n");
return NULL;
@@ -199,9 +199,9 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
struct extended_attribute *ea_end = fnode_end_ea(fnode);
for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
if (!strcmp(ea->name, key)) {
- if (ea->indirect) {
+ if (ea_indirect(ea)) {
if (ea_len(ea) == size)
- set_indirect_ea(s, ea->anode, ea_sec(ea), data, size);
+ set_indirect_ea(s, ea_in_anode(ea), ea_sec(ea), data, size);
} else if (ea_valuelen(ea) == size) {
memcpy(ea_data(ea), data, size);
}
@@ -209,7 +209,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
}
a = le32_to_cpu(fnode->ea_secno);
len = le32_to_cpu(fnode->ea_size_l);
- ano = fnode->ea_anode;
+ ano = fnode_in_anode(fnode);
pos = 0;
while (pos < len) {
char ex[4 + 255 + 1 + 8];
@@ -220,12 +220,12 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
return;
}
if (hpfs_ea_read(s, a, ano, pos, 4, ex)) return;
- if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea->indirect ? 8 : 0), ex + 4))
+ if (hpfs_ea_read(s, a, ano, pos + 4, ea->namelen + 1 + (ea_indirect(ea) ? 8 : 0), ex + 4))
return;
if (!strcmp(ea->name, key)) {
- if (ea->indirect) {
+ if (ea_indirect(ea)) {
if (ea_len(ea) == size)
- set_indirect_ea(s, ea->anode, ea_sec(ea), data, size);
+ set_indirect_ea(s, ea_in_anode(ea), ea_sec(ea), data, size);
}
else {
if (ea_valuelen(ea) == size)
@@ -246,7 +246,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
if (le16_to_cpu(fnode->ea_offs) < 0xc4 || le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s) > 0x200) {
hpfs_error(s, "fnode %08lx: ea_offs == %03x, ea_size_s == %03x",
(unsigned long)inode->i_ino,
- le32_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s));
+ le16_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s));
return;
}
if ((le16_to_cpu(fnode->ea_size_s) || !le32_to_cpu(fnode->ea_size_l)) &&
@@ -276,7 +276,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
fnode->ea_size_l = cpu_to_le32(le16_to_cpu(fnode->ea_size_s));
fnode->ea_size_s = cpu_to_le16(0);
fnode->ea_secno = cpu_to_le32(n);
- fnode->ea_anode = cpu_to_le32(0);
+ fnode->flags &= ~FNODE_anode;
mark_buffer_dirty(bh);
brelse(bh);
}
@@ -288,9 +288,9 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
secno q = hpfs_alloc_sector(s, fno, 1, 0);
if (!q) goto bail;
fnode->ea_secno = cpu_to_le32(q);
- fnode->ea_anode = 0;
+ fnode->flags &= ~FNODE_anode;
len++;
- } else if (!fnode->ea_anode) {
+ } else if (!fnode_in_anode(fnode)) {
if (hpfs_alloc_if_possible(s, le32_to_cpu(fnode->ea_secno) + len)) {
len++;
} else {
@@ -310,7 +310,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
anode->u.external[0].length = cpu_to_le32(len);
mark_buffer_dirty(bh);
brelse(bh);
- fnode->ea_anode = 1;
+ fnode->flags |= FNODE_anode;
fnode->ea_secno = cpu_to_le32(a_s);*/
secno new_sec;
int i;
@@ -338,7 +338,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
len = (pos + 511) >> 9;
}
}
- if (fnode->ea_anode) {
+ if (fnode_in_anode(fnode)) {
if (hpfs_add_sector_to_btree(s, le32_to_cpu(fnode->ea_secno),
0, len) != -1) {
len++;
@@ -351,16 +351,16 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
h[1] = strlen(key);
h[2] = size & 0xff;
h[3] = size >> 8;
- if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l), 4, h)) goto bail;
- if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l) + 4, h[1] + 1, key)) goto bail;
- if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l) + 5 + h[1], size, data)) goto bail;
+ if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode_in_anode(fnode), le32_to_cpu(fnode->ea_size_l), 4, h)) goto bail;
+ if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode_in_anode(fnode), le32_to_cpu(fnode->ea_size_l) + 4, h[1] + 1, key)) goto bail;
+ if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode_in_anode(fnode), le32_to_cpu(fnode->ea_size_l) + 5 + h[1], size, data)) goto bail;
fnode->ea_size_l = cpu_to_le32(pos);
ret:
hpfs_i(inode)->i_ea_size += 5 + strlen(key) + size;
return;
bail:
if (le32_to_cpu(fnode->ea_secno))
- if (fnode->ea_anode) hpfs_truncate_btree(s, le32_to_cpu(fnode->ea_secno), 1, (le32_to_cpu(fnode->ea_size_l) + 511) >> 9);
+ if (fnode_in_anode(fnode)) hpfs_truncate_btree(s, le32_to_cpu(fnode->ea_secno), 1, (le32_to_cpu(fnode->ea_size_l) + 511) >> 9);
else hpfs_free_sectors(s, le32_to_cpu(fnode->ea_secno) + ((le32_to_cpu(fnode->ea_size_l) + 511) >> 9), len - ((le32_to_cpu(fnode->ea_size_l) + 511) >> 9));
else fnode->ea_secno = fnode->ea_size_l = cpu_to_le32(0);
}
diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 8b0650aae32..cce025aff1b 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -51,11 +51,11 @@ struct hpfs_boot_block
u8 n_rootdir_entries[2];
u8 n_sectors_s[2];
u8 media_byte;
- u16 sectors_per_fat;
- u16 sectors_per_track;
- u16 heads_per_cyl;
- u32 n_hidden_sectors;
- u32 n_sectors_l; /* size of partition */
+ __le16 sectors_per_fat;
+ __le16 sectors_per_track;
+ __le16 heads_per_cyl;
+ __le32 n_hidden_sectors;
+ __le32 n_sectors_l; /* size of partition */
u8 drive_number;
u8 mbz;
u8 sig_28h; /* 28h */
@@ -63,7 +63,7 @@ struct hpfs_boot_block
u8 vol_label[11];
u8 sig_hpfs[8]; /* "HPFS " */
u8 pad[448];
- u16 magic; /* aa55 */
+ __le16 magic; /* aa55 */
};
@@ -75,28 +75,28 @@ struct hpfs_boot_block
struct hpfs_super_block
{
- u32 magic; /* f995 e849 */
- u32 magic1; /* fa53 e9c5, more magic? */
+ __le32 magic; /* f995 e849 */
+ __le32 magic1; /* fa53 e9c5, more magic? */
u8 version; /* version of a filesystem usually 2 */
u8 funcversion; /* functional version - oldest version
of filesystem that can understand
this disk */
- u16 zero; /* 0 */
- fnode_secno root; /* fnode of root directory */
- secno n_sectors; /* size of filesystem */
- u32 n_badblocks; /* number of bad blocks */
- secno bitmaps; /* pointers to free space bit maps */
- u32 zero1; /* 0 */
- secno badblocks; /* bad block list */
- u32 zero3; /* 0 */
- time32_t last_chkdsk; /* date last checked, 0 if never */
- time32_t last_optimize; /* date last optimized, 0 if never */
- secno n_dir_band; /* number of sectors in dir band */
- secno dir_band_start; /* first sector in dir band */
- secno dir_band_end; /* last sector in dir band */
- secno dir_band_bitmap; /* free space map, 1 dnode per bit */
+ __le16 zero; /* 0 */
+ __le32 root; /* fnode of root directory */
+ __le32 n_sectors; /* size of filesystem */
+ __le32 n_badblocks; /* number of bad blocks */
+ __le32 bitmaps; /* pointers to free space bit maps */
+ __le32 zero1; /* 0 */
+ __le32 badblocks; /* bad block list */
+ __le32 zero3; /* 0 */
+ __le32 last_chkdsk; /* date last checked, 0 if never */
+ __le32 last_optimize; /* date last optimized, 0 if never */
+ __le32 n_dir_band; /* number of sectors in dir band */
+ __le32 dir_band_start; /* first sector in dir band */
+ __le32 dir_band_end; /* last sector in dir band */
+ __le32 dir_band_bitmap; /* free space map, 1 dnode per bit */
u8 volume_name[32]; /* not used */
- secno user_id_table; /* 8 preallocated sectors - user id */
+ __le32 user_id_table; /* 8 preallocated sectors - user id */
u32 zero6[103]; /* 0 */
};
@@ -109,8 +109,8 @@ struct hpfs_super_block
struct hpfs_spare_block
{
- u32 magic; /* f991 1849 */
- u32 magic1; /* fa52 29c5, more magic? */
+ __le32 magic; /* f991 1849 */
+ __le32 magic1; /* fa52 29c5, more magic? */
#ifdef __LITTLE_ENDIAN
u8 dirty: 1; /* 0 clean, 1 "improperly stopped" */
@@ -153,21 +153,21 @@ struct hpfs_spare_block
u8 mm_contlgulty;
u8 unused;
- secno hotfix_map; /* info about remapped bad sectors */
- u32 n_spares_used; /* number of hotfixes */
- u32 n_spares; /* number of spares in hotfix map */
- u32 n_dnode_spares_free; /* spare dnodes unused */
- u32 n_dnode_spares; /* length of spare_dnodes[] list,
+ __le32 hotfix_map; /* info about remapped bad sectors */
+ __le32 n_spares_used; /* number of hotfixes */
+ __le32 n_spares; /* number of spares in hotfix map */
+ __le32 n_dnode_spares_free; /* spare dnodes unused */
+ __le32 n_dnode_spares; /* length of spare_dnodes[] list,
follows in this block*/
- secno code_page_dir; /* code page directory block */
- u32 n_code_pages; /* number of code pages */
- u32 super_crc; /* on HPFS386 and LAN Server this is
+ __le32 code_page_dir; /* code page directory block */
+ __le32 n_code_pages; /* number of code pages */
+ __le32 super_crc; /* on HPFS386 and LAN Server this is
checksum of superblock, on normal
OS/2 unused */
- u32 spare_crc; /* on HPFS386 checksum of spareblock */
- u32 zero1[15]; /* unused */
- dnode_secno spare_dnodes[100]; /* emergency free dnode list */
- u32 zero2[1]; /* room for more? */
+ __le32 spare_crc; /* on HPFS386 checksum of spareblock */
+ __le32 zero1[15]; /* unused */
+ __le32 spare_dnodes[100]; /* emergency free dnode list */
+ __le32 zero2[1]; /* room for more? */
};
/* The bad block list is 4 sectors long. The first word must be zero,
@@ -202,18 +202,18 @@ struct hpfs_spare_block
struct code_page_directory
{
- u32 magic; /* 4945 21f7 */
- u32 n_code_pages; /* number of pointers following */
- u32 zero1[2];
+ __le32 magic; /* 4945 21f7 */
+ __le32 n_code_pages; /* number of pointers following */
+ __le32 zero1[2];
struct {
- u16 ix; /* index */
- u16 code_page_number; /* code page number */
- u32 bounds; /* matches corresponding word
+ __le16 ix; /* index */
+ __le16 code_page_number; /* code page number */
+ __le32 bounds; /* matches corresponding word
in data block */
- secno code_page_data; /* sector number of a code_page_data
+ __le32 code_page_data; /* sector number of a code_page_data
containing c.p. array */
- u16 index; /* index in c.p. array in that sector*/
- u16 unknown; /* some unknown value; usually 0;
+ __le16 index; /* index in c.p. array in that sector*/
+ __le16 unknown; /* some unknown value; usually 0;
2 in Japanese version */
} array[31]; /* unknown length */
};
@@ -224,19 +224,19 @@ struct code_page_directory
struct code_page_data
{
- u32 magic; /* 8945 21f7 */
- u32 n_used; /* # elements used in c_p_data[] */
- u32 bounds[3]; /* looks a bit like
+ __le32 magic; /* 8945 21f7 */
+ __le32 n_used; /* # elements used in c_p_data[] */
+ __le32 bounds[3]; /* looks a bit like
(beg1,end1), (beg2,end2)
one byte each */
- u16 offs[3]; /* offsets from start of sector
+ __le16 offs[3]; /* offsets from start of sector
to start of c_p_data[ix] */
struct {
- u16 ix; /* index */
- u16 code_page_number; /* code page number */
- u16 unknown; /* the same as in cp directory */
+ __le16 ix; /* index */
+ __le16 code_page_number; /* code page number */
+ __le16 unknown; /* the same as in cp directory */
u8 map[128]; /* upcase table for chars 80..ff */
- u16 zero2;
+ __le16 zero2;
} code_page[3];
u8 incognita[78];
};
@@ -278,8 +278,8 @@ struct code_page_data
#define DNODE_MAGIC 0x77e40aae
struct dnode {
- u32 magic; /* 77e4 0aae */
- u32 first_free; /* offset from start of dnode to
+ __le32 magic; /* 77e4 0aae */
+ __le32 first_free; /* offset from start of dnode to
first free dir entry */
#ifdef __LITTLE_ENDIAN
u8 root_dnode: 1; /* Is it root dnode? */
@@ -293,14 +293,14 @@ struct dnode {
u8 root_dnode: 1; /* Is it root dnode? */
#endif
u8 increment_me2[3];
- secno up; /* (root dnode) directory's fnode
+ __le32 up; /* (root dnode) directory's fnode
(nonroot) parent dnode */
- dnode_secno self; /* pointer to this dnode */
+ __le32 self; /* pointer to this dnode */
u8 dirent[2028]; /* one or more dirents */
};
struct hpfs_dirent {
- u16 length; /* offset to next dirent */
+ __le16 length; /* offset to next dirent */
#ifdef __LITTLE_ENDIAN
u8 first: 1; /* set on phony ^A^A (".") entry */
@@ -346,12 +346,12 @@ struct hpfs_dirent {
u8 read_only: 1; /* dos attrib */
#endif
- fnode_secno fnode; /* fnode giving allocation info */
- time32_t write_date; /* mtime */
- u32 file_size; /* file length, bytes */
- time32_t read_date; /* atime */
- time32_t creation_date; /* ctime */
- u32 ea_size; /* total EA length, bytes */
+ __le32 fnode; /* fnode giving allocation info */
+ __le32 write_date; /* mtime */
+ __le32 file_size; /* file length, bytes */
+ __le32 read_date; /* atime */
+ __le32 creation_date; /* ctime */
+ __le32 ea_size; /* total EA length, bytes */
u8 no_of_acls; /* number of ACL's (low 3 bits) */
u8 ix; /* code page index (of filename), see
struct code_page_data */
@@ -375,50 +375,36 @@ struct hpfs_dirent {
struct bplus_leaf_node
{
- u32 file_secno; /* first file sector in extent */
- u32 length; /* length, sectors */
- secno disk_secno; /* first corresponding disk sector */
+ __le32 file_secno; /* first file sector in extent */
+ __le32 length; /* length, sectors */
+ __le32 disk_secno; /* first corresponding disk sector */
};
struct bplus_internal_node
{
- u32 file_secno; /* subtree maps sectors < this */
- anode_secno down; /* pointer to subtree */
+ __le32 file_secno; /* subtree maps sectors < this */
+ __le32 down; /* pointer to subtree */
};
+enum {
+ BP_hbff = 1,
+ BP_fnode_parent = 0x20,
+ BP_binary_search = 0x40,
+ BP_internal = 0x80
+};
struct bplus_header
{
-#ifdef __LITTLE_ENDIAN
- u8 hbff: 1; /* high bit of first free entry offset */
- u8 flag1234: 4;
- u8 fnode_parent: 1; /* ? we're pointed to by an fnode,
- the data btree or some ea or the
- main ea bootage pointer ea_secno */
- /* also can get set in fnodes, which
- may be a chkdsk glitch or may mean
- this bit is irrelevant in fnodes,
- or this interpretation is all wet */
- u8 binary_search: 1; /* suggest binary search (unused) */
- u8 internal: 1; /* 1 -> (internal) tree of anodes
- 0 -> (leaf) list of extents */
-#else
- u8 internal: 1; /* 1 -> (internal) tree of anodes
- 0 -> (leaf) list of extents */
- u8 binary_search: 1; /* suggest binary search (unused) */
- u8 fnode_parent: 1; /* ? we're pointed to by an fnode,
+ u8 flags; /* bit 0 - high bit of first free entry offset
+ bit 5 - we're pointed to by an fnode,
the data btree or some ea or the
- main ea bootage pointer ea_secno */
- /* also can get set in fnodes, which
- may be a chkdsk glitch or may mean
- this bit is irrelevant in fnodes,
- or this interpretation is all wet */
- u8 flag1234: 4;
- u8 hbff: 1; /* high bit of first free entry offset */
-#endif
+ main ea bootage pointer ea_secno
+ bit 6 - suggest binary search (unused)
+ bit 7 - 1 -> (internal) tree of anodes
+ 0 -> (leaf) list of extents */
u8 fill[3];
u8 n_free_nodes; /* free nodes in following array */
u8 n_used_nodes; /* used nodes in following array */
- u16 first_free; /* offset from start of header to
+ __le16 first_free; /* offset from start of header to
first free node in array */
union {
struct bplus_internal_node internal[0]; /* (internal) 2-word entries giving
@@ -428,6 +414,16 @@ struct bplus_header
} u;
};
+static inline bool bp_internal(struct bplus_header *bp)
+{
+ return bp->flags & BP_internal;
+}
+
+static inline bool bp_fnode_parent(struct bplus_header *bp)
+{
+ return bp->flags & BP_fnode_parent;
+}
+
/* fnode: root of allocation b+ tree, and EA's */
/* Every file and every directory has one fnode, pointed to by the directory
@@ -436,62 +432,56 @@ struct bplus_header
#define FNODE_MAGIC 0xf7e40aae
+enum {FNODE_anode = cpu_to_le16(2), FNODE_dir = cpu_to_le16(256)};
struct fnode
{
- u32 magic; /* f7e4 0aae */
- u32 zero1[2]; /* read history */
+ __le32 magic; /* f7e4 0aae */
+ __le32 zero1[2]; /* read history */
u8 len, name[15]; /* true length, truncated name */
- fnode_secno up; /* pointer to file's directory fnode */
- secno acl_size_l;
- secno acl_secno;
- u16 acl_size_s;
+ __le32 up; /* pointer to file's directory fnode */
+ __le32 acl_size_l;
+ __le32 acl_secno;
+ __le16 acl_size_s;
u8 acl_anode;
u8 zero2; /* history bit count */
- u32 ea_size_l; /* length of disk-resident ea's */
- secno ea_secno; /* first sector of disk-resident ea's*/
- u16 ea_size_s; /* length of fnode-resident ea's */
-
-#ifdef __LITTLE_ENDIAN
- u8 flag0: 1;
- u8 ea_anode: 1; /* 1 -> ea_secno is an anode */
- u8 flag234567: 6;
-#else
- u8 flag234567: 6;
- u8 ea_anode: 1; /* 1 -> ea_secno is an anode */
- u8 flag0: 1;
-#endif
+ __le32 ea_size_l; /* length of disk-resident ea's */
+ __le32 ea_secno; /* first sector of disk-resident ea's*/
+ __le16 ea_size_s; /* length of fnode-resident ea's */
-#ifdef __LITTLE_ENDIAN
- u8 dirflag: 1; /* 1 -> directory. first & only extent
- points to dnode. */
- u8 flag9012345: 7;
-#else
- u8 flag9012345: 7;
- u8 dirflag: 1; /* 1 -> directory. first & only extent
+ __le16 flags; /* bit 1 set -> ea_secno is an anode */
+ /* bit 8 set -> directory. first & only extent
points to dnode. */
-#endif
-
struct bplus_header btree; /* b+ tree, 8 extents or 12 subtrees */
union {
struct bplus_leaf_node external[8];
struct bplus_internal_node internal[12];
} u;
- u32 file_size; /* file length, bytes */
- u32 n_needea; /* number of EA's with NEEDEA set */
+ __le32 file_size; /* file length, bytes */
+ __le32 n_needea; /* number of EA's with NEEDEA set */
u8 user_id[16]; /* unused */
- u16 ea_offs; /* offset from start of fnode
+ __le16 ea_offs; /* offset from start of fnode
to first fnode-resident ea */
u8 dasd_limit_treshhold;
u8 dasd_limit_delta;
- u32 dasd_limit;
- u32 dasd_usage;
+ __le32 dasd_limit;
+ __le32 dasd_usage;
u8 ea[316]; /* zero or more EA's, packed together
with no alignment padding.
(Do not use this name, get here
via fnode + ea_offs. I think.) */
};
+static inline bool fnode_in_anode(struct fnode *p)
+{
+ return (p->flags & FNODE_anode) != 0;
+}
+
+static inline bool fnode_is_dir(struct fnode *p)
+{
+ return (p->flags & FNODE_dir) != 0;
+}
+
/* anode: 99.44% pure allocation tree */
@@ -499,9 +489,9 @@ struct fnode
struct anode
{
- u32 magic; /* 37e4 0aae */
- anode_secno self; /* pointer to this anode */
- secno up; /* parent anode or fnode */
+ __le32 magic; /* 37e4 0aae */
+ __le32 self; /* pointer to this anode */
+ __le32 up; /* parent anode or fnode */
struct bplus_header btree; /* b+tree, 40 extents or 60 subtrees */
union {
@@ -509,7 +499,7 @@ struct anode
struct bplus_internal_node internal[60];
} u;
- u32 fill[3]; /* unused */
+ __le32 fill[3]; /* unused */
};
@@ -528,32 +518,23 @@ struct anode
run, or in multiple runs. Flags in the fnode tell whether the EA list
is immediate, in a single run, or in multiple runs. */
+enum {EA_indirect = 1, EA_anode = 2, EA_needea = 128 };
struct extended_attribute
{
-#ifdef __LITTLE_ENDIAN
- u8 indirect: 1; /* 1 -> value gives sector number
+ u8 flags; /* bit 0 set -> value gives sector number
where real value starts */
- u8 anode: 1; /* 1 -> sector is an anode
+ /* bit 1 set -> sector is an anode
that points to fragmented value */
- u8 flag23456: 5;
- u8 needea: 1; /* required ea */
-#else
- u8 needea: 1; /* required ea */
- u8 flag23456: 5;
- u8 anode: 1; /* 1 -> sector is an anode
- that points to fragmented value */
- u8 indirect: 1; /* 1 -> value gives sector number
- where real value starts */
-#endif
+ /* bit 7 set -> required ea */
u8 namelen; /* length of name, bytes */
u8 valuelen_lo; /* length of value, bytes */
u8 valuelen_hi; /* length of value, bytes */
- u8 name[0];
+ u8 name[];
/*
u8 name[namelen]; ascii attrib name
u8 nul; terminating '\0', not counted
u8 value[valuelen]; value, arbitrary
- if this.indirect, valuelen is 8 and the value is
+ if this.flags & 1, valuelen is 8 and the value is
u32 length; real length of value, bytes
secno secno; sector address where it starts
if this.anode, the above sector number is the root of an anode tree
@@ -561,6 +542,16 @@ struct extended_attribute
*/
};
+static inline bool ea_indirect(struct extended_attribute *ea)
+{
+ return ea->flags & EA_indirect;
+}
+
+static inline bool ea_in_anode(struct extended_attribute *ea)
+{
+ return ea->flags & EA_anode;
+}
+
/*
Local Variables:
comment-column: 40
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index de946170ebb..c07ef1f1ced 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -35,13 +35,6 @@
#define CHKCOND(x,y) if (!(x)) printk y
-#ifdef DBG
-#define PRINTK(x) printk x
-#else
-#undef PRINTK
-#define PRINTK(x)
-#endif
-
struct hpfs_inode_info {
loff_t mmu_private;
ino_t i_parent_dir; /* (directories) gives fnode of parent dir */
@@ -82,7 +75,7 @@ struct hpfs_sb_info {
unsigned char *sb_cp_table; /* code page tables: */
/* 128 bytes uppercasing table & */
/* 128 bytes lowercasing table */
- unsigned *sb_bmp_dir; /* main bitmap directory */
+ __le32 *sb_bmp_dir; /* main bitmap directory */
unsigned sb_c_bitmap; /* current bitmap */
unsigned sb_max_fwd_alloc; /* max forwad allocation */
int sb_timeshift;
@@ -100,7 +93,7 @@ struct quad_buffer_head {
static inline dnode_secno de_down_pointer (struct hpfs_dirent *de)
{
CHKCOND(de->down,("HPFS: de_down_pointer: !de->down\n"));
- return le32_to_cpu(*(dnode_secno *) ((void *) de + le16_to_cpu(de->length) - 4));
+ return le32_to_cpu(*(__le32 *) ((void *) de + le16_to_cpu(de->length) - 4));
}
/* The first dir entry in a dnode */
@@ -148,12 +141,12 @@ static inline struct extended_attribute *next_ea(struct extended_attribute *ea)
static inline secno ea_sec(struct extended_attribute *ea)
{
- return le32_to_cpu(get_unaligned((secno *)((char *)ea + 9 + ea->namelen)));
+ return le32_to_cpu(get_unaligned((__le32 *)((char *)ea + 9 + ea->namelen)));
}
static inline secno ea_len(struct extended_attribute *ea)
{
- return le32_to_cpu(get_unaligned((secno *)((char *)ea + 5 + ea->namelen)));
+ return le32_to_cpu(get_unaligned((__le32 *)((char *)ea + 5 + ea->namelen)));
}
static inline char *ea_data(struct extended_attribute *ea)
@@ -178,7 +171,7 @@ static inline void copy_de(struct hpfs_dirent *dst, struct hpfs_dirent *src)
dst->not_8x3 = n;
}
-static inline unsigned tstbits(u32 *bmp, unsigned b, unsigned n)
+static inline unsigned tstbits(__le32 *bmp, unsigned b, unsigned n)
{
int i;
if ((b >= 0x4000) || (b + n - 1 >= 0x4000)) return n;
@@ -275,10 +268,10 @@ void hpfs_evict_inode(struct inode *);
/* map.c */
-unsigned *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
-unsigned *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
+__le32 *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
+__le32 *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
unsigned char *hpfs_load_code_page(struct super_block *, secno);
-secno *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
+__le32 *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **);
struct anode *hpfs_map_anode(struct super_block *s, anode_secno, struct buffer_head **);
struct dnode *hpfs_map_dnode(struct super_block *s, dnode_secno, struct quad_buffer_head *);
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 3b2cec29972..ed671e0ea78 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -110,7 +110,7 @@ void hpfs_read_inode(struct inode *i)
}
}
}
- if (fnode->dirflag) {
+ if (fnode_is_dir(fnode)) {
int n_dnodes, n_subdirs;
i->i_mode |= S_IFDIR;
i->i_op = &hpfs_dir_iops;
@@ -299,7 +299,7 @@ void hpfs_write_if_changed(struct inode *inode)
void hpfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (!inode->i_nlink) {
hpfs_lock(inode->i_sb);
hpfs_remove_fnode(inode->i_sb, inode->i_ino);
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index a790821366a..4acb19d7835 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -8,12 +8,12 @@
#include "hpfs_fn.h"
-unsigned *hpfs_map_dnode_bitmap(struct super_block *s, struct quad_buffer_head *qbh)
+__le32 *hpfs_map_dnode_bitmap(struct super_block *s, struct quad_buffer_head *qbh)
{
return hpfs_map_4sectors(s, hpfs_sb(s)->sb_dmap, qbh, 0);
}
-unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
+__le32 *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
struct quad_buffer_head *qbh, char *id)
{
secno sec;
@@ -89,18 +89,18 @@ unsigned char *hpfs_load_code_page(struct super_block *s, secno cps)
return cp_table;
}
-secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
+__le32 *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
{
struct buffer_head *bh;
int n = (hpfs_sb(s)->sb_fs_size + 0x200000 - 1) >> 21;
int i;
- secno *b;
+ __le32 *b;
if (!(b = kmalloc(n * 512, GFP_KERNEL))) {
printk("HPFS: can't allocate memory for bitmap directory\n");
return NULL;
}
for (i=0;i<n;i++) {
- secno *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
+ __le32 *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
if (!d) {
kfree(b);
return NULL;
@@ -130,16 +130,16 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
(unsigned long)ino);
goto bail;
}
- if (!fnode->dirflag) {
+ if (!fnode_is_dir(fnode)) {
if ((unsigned)fnode->btree.n_used_nodes + (unsigned)fnode->btree.n_free_nodes !=
- (fnode->btree.internal ? 12 : 8)) {
+ (bp_internal(&fnode->btree) ? 12 : 8)) {
hpfs_error(s,
"bad number of nodes in fnode %08lx",
(unsigned long)ino);
goto bail;
}
if (le16_to_cpu(fnode->btree.first_free) !=
- 8 + fnode->btree.n_used_nodes * (fnode->btree.internal ? 8 : 12)) {
+ 8 + fnode->btree.n_used_nodes * (bp_internal(&fnode->btree) ? 8 : 12)) {
hpfs_error(s,
"bad first_free pointer in fnode %08lx",
(unsigned long)ino);
@@ -187,12 +187,12 @@ struct anode *hpfs_map_anode(struct super_block *s, anode_secno ano, struct buff
goto bail;
}
if ((unsigned)anode->btree.n_used_nodes + (unsigned)anode->btree.n_free_nodes !=
- (anode->btree.internal ? 60 : 40)) {
+ (bp_internal(&anode->btree) ? 60 : 40)) {
hpfs_error(s, "bad number of nodes in anode %08x", ano);
goto bail;
}
if (le16_to_cpu(anode->btree.first_free) !=
- 8 + anode->btree.n_used_nodes * (anode->btree.internal ? 8 : 12)) {
+ 8 + anode->btree.n_used_nodes * (bp_internal(&anode->btree) ? 8 : 12)) {
hpfs_error(s, "bad first_free pointer in anode %08x", ano);
goto bail;
}
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index ea91fcb0ef9..9083ef8af58 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -8,7 +8,7 @@
#include <linux/sched.h>
#include "hpfs_fn.h"
-static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;
@@ -70,7 +70,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len);
fnode->up = cpu_to_le32(dir->i_ino);
- fnode->dirflag = 1;
+ fnode->flags |= FNODE_dir;
fnode->btree.n_free_nodes = 7;
fnode->btree.n_used_nodes = 1;
fnode->btree.first_free = cpu_to_le16(0x14);
@@ -115,7 +115,7 @@ bail:
return err;
}
-static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
+static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd)
{
const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;
@@ -201,7 +201,7 @@ bail:
return err;
}
-static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
+static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
{
const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 98580a3b500..706a12c083e 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -181,7 +181,6 @@ static struct inode *hpfs_alloc_inode(struct super_block *sb)
static void hpfs_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
- INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(hpfs_inode_cachep, hpfs_i(inode));
}
@@ -573,7 +572,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
mark_buffer_dirty(bh2);
}
- if (le32_to_cpu(spareblock->hotfixes_used) || le32_to_cpu(spareblock->n_spares_used)) {
+ if (spareblock->hotfixes_used || spareblock->n_spares_used) {
if (errs >= 2) {
printk("HPFS: Hotfixes not supported here, try chkdsk\n");
mark_dirty(s, 0);
@@ -626,11 +625,9 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
hpfs_init_inode(root);
hpfs_read_inode(root);
unlock_new_inode(root);
- s->s_root = d_alloc_root(root);
- if (!s->s_root) {
- iput(root);
+ s->s_root = d_make_root(root);
+ if (!s->s_root)
goto bail0;
- }
/*
* find the root directory's . pointer & finish filling in the inode
@@ -648,7 +645,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
root->i_mtime.tv_nsec = 0;
root->i_ctime.tv_sec = local_to_gmt(s, le32_to_cpu(de->creation_date));
root->i_ctime.tv_nsec = 0;
- hpfs_i(root)->i_ea_size = le16_to_cpu(de->ea_size);
+ hpfs_i(root)->i_ea_size = le32_to_cpu(de->ea_size);
hpfs_i(root)->i_parent_dir = root->i_ino;
if (root->i_size == -1)
root->i_size = 2048;