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authorLinus Torvalds <torvalds@linux-foundation.org>2015-05-03 18:23:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-05-03 18:23:53 -0700
commit8663da2c0919896788321cd8a0016af08588c656 (patch)
tree9e92edcab3fa5187f8af2b02cdc791453b21c8b8 /fs/ext4/inode.c
parent101a6fd387801bbe164eafea3950b98f8e6440bb (diff)
parent2c869b262a10ca99cb866d04087d75311587a30c (diff)
Merge tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o: "Some miscellaneous bug fixes and some final on-disk and ABI changes for ext4 encryption which provide better security and performance" * tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: fix growing of tiny filesystems ext4: move check under lock scope to close a race. ext4: fix data corruption caused by unwritten and delayed extents ext4 crypto: remove duplicated encryption mode definitions ext4 crypto: do not select from EXT4_FS_ENCRYPTION ext4 crypto: add padding to filenames before encrypting ext4 crypto: simplify and speed up filename encryption
Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cbd0654a2675..55b187c3bac1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -531,6 +531,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
status = map->m_flags & EXT4_MAP_UNWRITTEN ?
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) &&
+ !(status & EXTENT_STATUS_WRITTEN) &&
ext4_find_delalloc_range(inode, map->m_lblk,
map->m_lblk + map->m_len - 1))
status |= EXTENT_STATUS_DELAYED;
@@ -635,6 +636,7 @@ found:
status = map->m_flags & EXT4_MAP_UNWRITTEN ?
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) &&
+ !(status & EXTENT_STATUS_WRITTEN) &&
ext4_find_delalloc_range(inode, map->m_lblk,
map->m_lblk + map->m_len - 1))
status |= EXTENT_STATUS_DELAYED;