mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 19:29:37 +00:00
ext4: add might_sleep() annotations
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Lukas Czerner <lczerner@redhat.com>
This commit is contained in:
parent
19b5ef6157
commit
b10a44c369
2 changed files with 10 additions and 0 deletions
|
@ -43,6 +43,8 @@ handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line,
|
|||
{
|
||||
journal_t *journal;
|
||||
|
||||
might_sleep();
|
||||
|
||||
trace_ext4_journal_start(sb, nblocks, _RET_IP_);
|
||||
if (sb->s_flags & MS_RDONLY)
|
||||
return ERR_PTR(-EROFS);
|
||||
|
@ -113,6 +115,8 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line,
|
|||
{
|
||||
int err = 0;
|
||||
|
||||
might_sleep();
|
||||
|
||||
if (ext4_handle_valid(handle)) {
|
||||
err = jbd2_journal_get_write_access(handle, bh);
|
||||
if (err)
|
||||
|
@ -209,6 +213,8 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
|
|||
{
|
||||
int err = 0;
|
||||
|
||||
might_sleep();
|
||||
|
||||
if (ext4_handle_valid(handle)) {
|
||||
err = jbd2_journal_dirty_metadata(handle, bh);
|
||||
if (err) {
|
||||
|
|
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue