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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-01-31 11:24:00 -0600
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-01-31 11:24:00 -0600
commit30716e07ef511ec7525c07eb1e8060ba8943c2a2 (patch)
treeeb6a47cae63d3587fa773cc5a16781eaa2c7810b /fs/ntfs/aops.c
parent03c79cc56e4497cbd09d74a73c1bd0d1d9a8a16c (diff)
parentf56df2f4db6e4af87fb8e941cff69f4501a111df (diff)
Merge branch 'linus'
Diffstat (limited to 'fs/ntfs/aops.c')
-rw-r--r--fs/ntfs/aops.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 7b2c8f4f6a6..629e7abdd84 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -92,10 +92,12 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
ofs = 0;
if (file_ofs < init_size)
ofs = init_size - file_ofs;
+ local_irq_save(flags);
kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
memset(kaddr + bh_offset(bh) + ofs, 0,
bh->b_size - ofs);
kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ local_irq_restore(flags);
flush_dcache_page(page);
}
} else {
@@ -143,11 +145,13 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
recs = PAGE_CACHE_SIZE / rec_size;
/* Should have been verified before we got here... */
BUG_ON(!recs);
+ local_irq_save(flags);
kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
for (i = 0; i < recs; i++)
post_read_mst_fixup((NTFS_RECORD*)(kaddr +
i * rec_size), rec_size);
kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ local_irq_restore(flags);
flush_dcache_page(page);
if (likely(page_uptodate && !PageError(page)))
SetPageUptodate(page);