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| author | Jan Kara <jack@suse.cz> | 2017-06-09 08:45:43 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-08-17 19:11:23 +0200 |
| commit | 9a8ae30e73cb8827dd0a8ae5fd505db457cfb7ed (patch) | |
| tree | ebc569647ebbffa64b3cbfe81873a97aacb0c3f7 /fs/quota/quota_v1.c | |
| parent | f14618c6823ee0f9f92a87aad7d5ad26916ccff1 (diff) | |
| download | lwn-9a8ae30e73cb8827dd0a8ae5fd505db457cfb7ed.tar.gz lwn-9a8ae30e73cb8827dd0a8ae5fd505db457cfb7ed.zip | |
quota: Push dqio_sem down to ->write_file_info()
Push down acquisition of dqio_sem into ->write_file_info() callback.
Mostly for consistency with other operations.
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/quota/quota_v1.c')
| -rw-r--r-- | fs/quota/quota_v1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c index 12d69cda57cc..fe68bf544b29 100644 --- a/fs/quota/quota_v1.c +++ b/fs/quota/quota_v1.c @@ -186,6 +186,7 @@ static int v1_write_file_info(struct super_block *sb, int type) struct v1_disk_dqblk dqblk; int ret; + down_write(&dqopt->dqio_sem); dqopt->info[type].dqi_flags &= ~DQF_INFO_DIRTY; ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, sizeof(struct v1_disk_dqblk), v1_dqoff(0)); @@ -203,6 +204,7 @@ static int v1_write_file_info(struct super_block *sb, int type) else if (ret > 0) ret = -EIO; out: + up_write(&dqopt->dqio_sem); return ret; } |