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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-19 21:05:15 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-19 21:05:15 +0300
commit439f1da923b9f573abbb581100e3450af745ef75 (patch)
treefad54009295939515839ad0d16571290f83dc6bc /include
parentaee0314bc330b9913ca99b7d358531905e4bf09f (diff)
parent907ea529fc4c3296701d2bfc8b831dd2a8121a34 (diff)
downloadlinux-439f1da923b9f573abbb581100e3450af745ef75.tar.xz
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o: "Miscellaneous bug fixes and cleanups for ext4, including a fix for generic/388 in data=journal mode, removing some BUG_ON's, and cleaning up some compiler warnings" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: convert BUG_ON's to WARN_ON's in mballoc.c ext4: increase wait time needed before reuse of deleted inode numbers ext4: remove set but not used variable 'es' in ext4_jbd2.c ext4: remove set but not used variable 'es' ext4: do not zeroout extents beyond i_disksize ext4: fix return-value types in several function comments ext4: use non-movable memory for superblock readahead ext4: use matching invalidatepage in ext4_writepage
Diffstat (limited to 'include')
-rw-r--r--include/linux/buffer_head.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index e0b020eaf32e..15b765a181b8 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block,
void __brelse(struct buffer_head *);
void __bforget(struct buffer_head *);
void __breadahead(struct block_device *, sector_t block, unsigned int size);
+void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size,
+ gfp_t gfp);
struct buffer_head *__bread_gfp(struct block_device *,
sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
@@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block)
__breadahead(sb->s_bdev, block, sb->s_blocksize);
}
+static inline void
+sb_breadahead_unmovable(struct super_block *sb, sector_t block)
+{
+ __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
+}
+
static inline struct buffer_head *
sb_getblk(struct super_block *sb, sector_t block)
{