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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-18 10:10:34 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-23 18:02:01 -0400 |
| commit | dc3f4198eac14e52a98dfc79cd84b45e280f59cd (patch) | |
| tree | 1fa6e8ec571132471e903a6a1d34accacfa9ad33 /drivers/block | |
| parent | 5d754ced150e392c7b5dbf73ed2feddb60cd579a (diff) | |
| download | linux-dc3f4198eac14e52a98dfc79cd84b45e280f59cd.tar.gz | |
make simple_positive() public
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_debugfs.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index a6ee3d750c30..6b88a35fb048 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -419,14 +419,6 @@ static int in_flight_summary_show(struct seq_file *m, void *pos) return 0; } -/* simple_positive(file->f_path.dentry) respectively debugfs_positive(), - * but neither is "reachable" from here. - * So we have our own inline version of it above. :-( */ -static inline int debugfs_positive(struct dentry *dentry) -{ - return d_really_is_positive(dentry) && !d_unhashed(dentry); -} - /* make sure at *open* time that the respective object won't go away. */ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, void *), void *data, struct kref *kref, @@ -444,7 +436,7 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo /* serialize with d_delete() */ mutex_lock(&d_inode(parent)->i_mutex); /* Make sure the object is still alive */ - if (debugfs_positive(file->f_path.dentry) + if (simple_positive(file->f_path.dentry) && kref_get_unless_zero(kref)) ret = 0; mutex_unlock(&d_inode(parent)->i_mutex); |