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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/jffs2/file.c
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/jffs2/file.c')
-rw-r--r--fs/jffs2/file.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 61e6723535b..db3889ba881 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -10,6 +10,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/time.h>
@@ -85,7 +87,8 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
unsigned char *pg_buf;
int ret;
- D2(printk(KERN_DEBUG "jffs2_do_readpage_nolock(): ino #%lu, page at offset 0x%lx\n", inode->i_ino, pg->index << PAGE_CACHE_SHIFT));
+ jffs2_dbg(2, "%s(): ino #%lu, page at offset 0x%lx\n",
+ __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT);
BUG_ON(!PageLocked(pg));
@@ -105,7 +108,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
flush_dcache_page(pg);
kunmap(pg);
- D2(printk(KERN_DEBUG "readpage finished\n"));
+ jffs2_dbg(2, "readpage finished\n");
return ret;
}
@@ -144,7 +147,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
return -ENOMEM;
*pagep = pg;
- D1(printk(KERN_DEBUG "jffs2_write_begin()\n"));
+ jffs2_dbg(1, "%s()\n", __func__);
if (pageofs > inode->i_size) {
/* Make new hole frag from old EOF to new page */
@@ -153,8 +156,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
struct jffs2_full_dnode *fn;
uint32_t alloc_len;
- D1(printk(KERN_DEBUG "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
- (unsigned int)inode->i_size, pageofs));
+ jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
+ (unsigned int)inode->i_size, pageofs);
ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
@@ -198,7 +201,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
f->metadata = NULL;
}
if (ret) {
- D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", ret));
+ jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n",
+ ret);
jffs2_mark_node_obsolete(c, fn->raw);
jffs2_free_full_dnode(fn);
jffs2_complete_reservation(c);
@@ -222,7 +226,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
if (ret)
goto out_page;
}
- D1(printk(KERN_DEBUG "end write_begin(). pg->flags %lx\n", pg->flags));
+ jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
return ret;
out_page:
@@ -248,8 +252,9 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
int ret = 0;
uint32_t writtenlen = 0;
- D1(printk(KERN_DEBUG "jffs2_write_end(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
- inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags));
+ jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
+ __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT,
+ start, end, pg->flags);
/* We need to avoid deadlock with page_cache_read() in
jffs2_garbage_collect_pass(). So the page must be
@@ -268,7 +273,8 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
ri = jffs2_alloc_raw_inode();
if (!ri) {
- D1(printk(KERN_DEBUG "jffs2_write_end(): Allocation of raw inode failed\n"));
+ jffs2_dbg(1, "%s(): Allocation of raw inode failed\n",
+ __func__);
unlock_page(pg);
page_cache_release(pg);
return -ENOMEM;
@@ -315,13 +321,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
/* generic_file_write has written more to the page cache than we've
actually written to the medium. Mark the page !Uptodate so that
it gets reread */
- D1(printk(KERN_DEBUG "jffs2_write_end(): Not all bytes written. Marking page !uptodate\n"));
+ jffs2_dbg(1, "%s(): Not all bytes written. Marking page !uptodate\n",
+ __func__);
SetPageError(pg);
ClearPageUptodate(pg);
}
- D1(printk(KERN_DEBUG "jffs2_write_end() returning %d\n",
- writtenlen > 0 ? writtenlen : ret));
+ jffs2_dbg(1, "%s() returning %d\n",
+ __func__, writtenlen > 0 ? writtenlen : ret);
unlock_page(pg);
page_cache_release(pg);
return writtenlen > 0 ? writtenlen : ret;