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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-29 01:35:16 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-03 01:51:17 +0200 |
| commit | 9cf843e3f47c41440367062e92ab32e59ecb6a87 (patch) | |
| tree | c661c0dde1141aee43d8d406bd573d4ffcaafa95 /Documentation/filesystems/porting | |
| parent | lookup_open(): put the dentry fed to ->lookup() or ->atomic_open() into in-lo... (diff) | |
| download | linux-9cf843e3f47c41440367062e92ab32e59ecb6a87.tar.xz linux-9cf843e3f47c41440367062e92ab32e59ecb6a87.zip | |
lookup_open(): lock the parent shared unless O_CREAT is given
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'Documentation/filesystems/porting')
| -rw-r--r-- | Documentation/filesystems/porting | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 12c57abdaac9..46f3bb7a02f5 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -575,3 +575,6 @@ in your dentry operations instead. Old method is only used if the new one is absent; eventually it will be removed. Switch while you still can; the old one won't stay. +-- +[mandatory] + ->atomic_open() calls without O_CREAT may happen in parallel. |