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| author | Theodore Ts'o <tytso@mit.edu> | 2013-04-04 04:00:52 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-04-04 04:00:52 +0200 |
| commit | b10a44c369d7b8a28825f1fd24f13dc31c2e3a25 (patch) | |
| tree | 244d322cfb2a43b217c9f6ce2cb866856ef9e8ed /fs/ext4/mballoc.c | |
| parent | ext4: add mutex_is_locked() assertion to ext4_truncate() (diff) | |
| download | linux-b10a44c369d7b8a28825f1fd24f13dc31c2e3a25.tar.xz linux-b10a44c369d7b8a28825f1fd24f13dc31c2e3a25.zip | |
ext4: add might_sleep() annotations
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index ee6614bdb639..36c82a39d03f 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1011,6 +1011,7 @@ int ext4_mb_init_group(struct super_block *sb, ext4_group_t group) struct page *page; int ret = 0; + might_sleep(); mb_debug(1, "init group %u\n", group); this_grp = ext4_get_group_info(sb, group); /* @@ -1082,6 +1083,7 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group, struct ext4_sb_info *sbi = EXT4_SB(sb); struct inode *inode = sbi->s_buddy_cache; + might_sleep(); mb_debug(1, "load group %u\n", group); blocks_per_page = PAGE_CACHE_SIZE / sb->s_blocksize; @@ -4217,6 +4219,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle, unsigned int inquota = 0; unsigned int reserv_clstrs = 0; + might_sleep(); sb = ar->inode->i_sb; sbi = EXT4_SB(sb); @@ -4470,6 +4473,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, int err = 0; int ret; + might_sleep(); if (bh) { if (block) BUG_ON(block != bh->b_blocknr); |