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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-21 05:08:32 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-03 01:49:29 +0200 |
| commit | 6192269444ebfbfb42e23c7a6a93c76ffe4b5e51 (patch) | |
| tree | ec40fbbad46725d88f2c16b11ff5976d87f497bb /fs/exportfs/expfs.c | |
| parent | give readdir(2)/getdents(2)/etc. uniform exclusion with lseek() (diff) | |
| download | linux-6192269444ebfbfb42e23c7a6a93c76ffe4b5e51.tar.xz linux-6192269444ebfbfb42e23c7a6a93c76ffe4b5e51.zip | |
introduce a parallel variant of ->iterate()
New method: ->iterate_shared(). Same arguments as in ->iterate(),
called with the directory locked only shared. Once all filesystems
switch, the old one will be gone.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/exportfs/expfs.c')
| -rw-r--r-- | fs/exportfs/expfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 402c5caab5ca..207ba8d627ca 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -312,7 +312,7 @@ static int get_name(const struct path *path, char *name, struct dentry *child) goto out; error = -EINVAL; - if (!file->f_op->iterate) + if (!file->f_op->iterate && !file->f_op->iterate_shared) goto out_close; buffer.sequence = 0; |