diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-02-27 18:08:46 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-03-14 10:49:43 -0500 |
| commit | d7e71668fb8033a2edeadd769ef31a35129cdbac (patch) | |
| tree | e4f9bd1fa329ca493abc4c41f12161732bf9027d /fs/exportfs | |
| parent | f589da521dbc197badf69803edee55b20722a7a5 (diff) | |
fs: dentry use seqlock
Replace the open coded seqlock with a real seqlock, so RT can handle
it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Diffstat (limited to 'fs/exportfs')
| -rw-r--r-- | fs/exportfs/expfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index b05acb796135..4515886a5cbe 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -114,15 +114,15 @@ reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf) if (!IS_ROOT(pd)) { /* must have found a connected parent - great */ - spin_lock(&pd->d_lock); + seq_spin_lock(&pd->d_lock); pd->d_flags &= ~DCACHE_DISCONNECTED; - spin_unlock(&pd->d_lock); + seq_spin_unlock(&pd->d_lock); noprogress = 0; } else if (pd == mnt->mnt_sb->s_root) { printk(KERN_ERR "export: Eeek filesystem root is not connected, impossible\n"); - spin_lock(&pd->d_lock); + seq_spin_lock(&pd->d_lock); pd->d_flags &= ~DCACHE_DISCONNECTED; - spin_unlock(&pd->d_lock); + seq_spin_unlock(&pd->d_lock); noprogress = 0; } else { /* @@ -335,11 +335,11 @@ static int export_encode_fh(struct dentry *dentry, struct fid *fid, if (connectable && !S_ISDIR(inode->i_mode)) { struct inode *parent; - spin_lock(&dentry->d_lock); + seq_spin_lock(&dentry->d_lock); parent = dentry->d_parent->d_inode; fid->i32.parent_ino = parent->i_ino; fid->i32.parent_gen = parent->i_generation; - spin_unlock(&dentry->d_lock); + seq_spin_unlock(&dentry->d_lock); len = 4; type = FILEID_INO32_GEN_PARENT; } |