diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /fs/aufs/rdu.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/aufs/rdu.c')
-rw-r--r-- | fs/aufs/rdu.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/aufs/rdu.c b/fs/aufs/rdu.c index 7180f18e6..54abc14d3 100644 --- a/fs/aufs/rdu.c +++ b/fs/aufs/rdu.c @@ -135,7 +135,7 @@ static int au_rdu(struct file *file, struct aufs_rdu *rdu) arg.end += rdu->sz; err = -ENOTDIR; - if (unlikely(!file->f_op->iterate)) + if (unlikely(!file->f_op->iterate && !file->f_op->iterate_shared)) goto out; err = security_file_permission(file, MAY_READ); @@ -145,15 +145,7 @@ static int au_rdu(struct file *file, struct aufs_rdu *rdu) dentry = file->f_path.dentry; inode = d_inode(dentry); -#if 1 - inode_lock(inode); -#else - /* todo: create a new inline func inode_lock_killable() */ - err = mutex_lock_killable(&inode->i_mutex); - AuTraceErr(err); - if (unlikely(err)) - goto out; -#endif + inode_lock_shared(inode); arg.sb = inode->i_sb; err = si_read_lock(arg.sb, AuLock_FLUSH | AuLock_NOPLM); @@ -210,7 +202,7 @@ out_unlock: out_si: si_read_unlock(arg.sb); out_mtx: - inode_unlock(inode); + inode_unlock_shared(inode); out: AuTraceErr(err); return err; |