From b10a44c369d7b8a28825f1fd24f13dc31c2e3a25 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Wed, 3 Apr 2013 22:00:52 -0400 Subject: ext4: add might_sleep() annotations Signed-off-by: "Theodore Ts'o" Reviewed-by: Lukas Czerner --- fs/ext4/mballoc.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/ext4/mballoc.c') 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); -- cgit v1.2.3