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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/ocfs2/quota_global.c | |
| parent | lustre: remove unused declaration (diff) | |
| download | wireguard-linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.xz wireguard-linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.zip | |
wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/quota_global.c')
| -rw-r--r-- | fs/ocfs2/quota_global.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index fde9ef18cff3..9c9dd30bc945 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -308,7 +308,7 @@ int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex) WARN_ON(bh != oinfo->dqi_gqi_bh); spin_unlock(&dq_data_lock); if (ex) { - mutex_lock(&oinfo->dqi_gqinode->i_mutex); + inode_lock(oinfo->dqi_gqinode); down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); } else { down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); @@ -320,7 +320,7 @@ void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex) { if (ex) { up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); - mutex_unlock(&oinfo->dqi_gqinode->i_mutex); + inode_unlock(oinfo->dqi_gqinode); } else { up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem); } |