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authorTheodore Ts'o <tytso@mit.edu>2013-04-03 22:00:52 -0400
committerTheodore Ts'o <tytso@mit.edu>2013-04-03 22:00:52 -0400
commitb10a44c369d7b8a28825f1fd24f13dc31c2e3a25 (patch)
tree244d322cfb2a43b217c9f6ce2cb866856ef9e8ed /fs/ext4/ext4_jbd2.c
parent19b5ef615787062a87c4ea15fcdb0e256b62ed19 (diff)
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/ext4_jbd2.c')
-rw-r--r--fs/ext4/ext4_jbd2.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index 7058975e3a55..0e1dc9e70ce5 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -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) {