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Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 8366348aa1f..59e39160d37 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -56,11 +56,7 @@ static struct workqueue_struct *xfslogd_workqueue;
#endif
#define xb_to_gfp(flags) \
- ((((flags) & XBF_READ_AHEAD) ? __GFP_NORETRY : \
- ((flags) & XBF_DONT_BLOCK) ? GFP_NOFS : GFP_KERNEL) | __GFP_NOWARN)
-
-#define xb_to_km(flags) \
- (((flags) & XBF_DONT_BLOCK) ? KM_NOFS : KM_SLEEP)
+ ((((flags) & XBF_READ_AHEAD) ? __GFP_NORETRY : GFP_NOFS) | __GFP_NOWARN)
static inline int
@@ -178,14 +174,14 @@ xfs_buf_alloc(
{
struct xfs_buf *bp;
- bp = kmem_zone_zalloc(xfs_buf_zone, xb_to_km(flags));
+ bp = kmem_zone_zalloc(xfs_buf_zone, KM_NOFS);
if (unlikely(!bp))
return NULL;
/*
* We don't want certain flags to appear in b_flags.
*/
- flags &= ~(XBF_MAPPED|XBF_DONT_BLOCK|XBF_READ_AHEAD);
+ flags &= ~(XBF_MAPPED|XBF_READ_AHEAD);
atomic_set(&bp->b_hold, 1);
atomic_set(&bp->b_lru_ref, 1);
@@ -239,7 +235,7 @@ _xfs_buf_get_pages(
bp->b_pages = bp->b_page_array;
} else {
bp->b_pages = kmem_alloc(sizeof(struct page *) *
- page_count, xb_to_km(flags));
+ page_count, KM_NOFS);
if (bp->b_pages == NULL)
return -ENOMEM;
}
@@ -316,7 +312,7 @@ xfs_buf_allocate_memory(
*/
size = BBTOB(bp->b_length);
if (size < PAGE_SIZE) {
- bp->b_addr = kmem_alloc(size, xb_to_km(flags));
+ bp->b_addr = kmem_alloc(size, KM_NOFS);
if (!bp->b_addr) {
/* low memory - use alloc_page loop instead */
goto use_alloc_page;
@@ -659,7 +655,7 @@ xfs_buf_readahead(
return;
xfs_buf_read(target, blkno, numblks,
- XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD|XBF_DONT_BLOCK);
+ XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD);
}
/*
@@ -750,7 +746,7 @@ xfs_buf_associate_memory(
bp->b_pages = NULL;
bp->b_addr = mem;
- rval = _xfs_buf_get_pages(bp, page_count, XBF_DONT_BLOCK);
+ rval = _xfs_buf_get_pages(bp, page_count, 0);
if (rval)
return rval;