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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 23:40:57 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-23 02:04:28 +0300 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /kernel/relay.c | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.xz | |
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 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index 0b4570cfacae..074994bcfa9b 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1133,7 +1133,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, if (!desc->count) return 0; - mutex_lock(&file_inode(filp)->i_mutex); + inode_lock(file_inode(filp)); do { if (!relay_file_read_avail(buf, *ppos)) break; @@ -1153,7 +1153,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, *ppos = relay_file_read_end_pos(buf, read_start, ret); } } while (desc->count && ret); - mutex_unlock(&file_inode(filp)->i_mutex); + inode_unlock(file_inode(filp)); return desc->written; } |