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authorAl Viro <viro@zeniv.linux.org.uk>2014-10-23 22:52:55 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-10-23 22:52:55 -0400
commit1be47b387a717a1d3edf29c80b6e7f3a72ab236e (patch)
tree5bd5f4b46b5266f5f583f601b8880211ee224c95 /Documentation/filesystems/Locking
parent51486b900ee92856b977eacfc5bfbe6565028070 (diff)
parent69c433ed2ecd2d3264efd7afec4439524b319121 (diff)
Merge branch 'overlayfs.v25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into for-linus
Diffstat (limited to 'Documentation/filesystems/Locking')
-rw-r--r--Documentation/filesystems/Locking2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 94d93b1f8b5..b30753cbf43 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -67,6 +67,7 @@ prototypes:
struct file *, unsigned open_flag,
umode_t create_mode, int *opened);
int (*tmpfile) (struct inode *, struct dentry *, umode_t);
+ int (*dentry_open)(struct dentry *, struct file *, const struct cred *);
locking rules:
all may block
@@ -96,6 +97,7 @@ fiemap: no
update_time: no
atomic_open: yes
tmpfile: no
+dentry_open: no
Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
victim.