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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-05 16:24:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-05 16:24:54 -0700
commit1c4c7159ed2468f3ac4ce5a7f08d79663d381a93 (patch)
treebca0b61fc4a04711e0322dd9eb4a2f3c55ddf4c5 /include
parentd770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff)
parent7444a072c387a93ebee7066e8aee776954ab0e41 (diff)
downloadlinux-1c4c7159ed2468f3ac4ce5a7f08d79663d381a93.tar.gz
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 bugfixes from Ted Ts'o:
 "Bug fixes (all for stable kernels) for ext4:

   - address corner cases for indirect blocks->extent migration

   - fix reserved block accounting invalidate_page when
     page_size != block_size (i.e., ppc or 1k block size file systems)

   - fix deadlocks when a memcg is under heavy memory pressure

   - fix fencepost error in lazytime optimization"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: replace open coded nofail allocation in ext4_free_blocks()
  ext4: correctly migrate a file with a hole at the beginning
  ext4: be more strict when migrating to non-extent based file
  ext4: fix reservation release on invalidatepage for delalloc fs
  ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp
  bufferhead: Add _gfp version for sb_getblk()
  ext4: fix fencepost error in lazytime optimization
Diffstat (limited to 'include')
-rw-r--r--include/linux/buffer_head.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 73b45225a7ca..e6797ded700e 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -317,6 +317,13 @@ sb_getblk(struct super_block *sb, sector_t block)
 	return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
 }
 
+
+static inline struct buffer_head *
+sb_getblk_gfp(struct super_block *sb, sector_t block, gfp_t gfp)
+{
+	return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, gfp);
+}
+
 static inline struct buffer_head *
 sb_find_get_block(struct super_block *sb, sector_t block)
 {