diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 17:58:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 17:58:44 -0700 |
commit | 426e1f5cec4821945642230218876b0e89aafab1 (patch) | |
tree | 2728ace018d0698886989da586210ef1543a7098 /fs/smbfs/proc.c | |
parent | 9e5fca251f44832cb996961048ea977f80faf6ea (diff) | |
parent | 63997e98a3be68d7cec806d22bf9b02b2e1daabb (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (52 commits)
split invalidate_inodes()
fs: skip I_FREEING inodes in writeback_sb_inodes
fs: fold invalidate_list into invalidate_inodes
fs: do not drop inode_lock in dispose_list
fs: inode split IO and LRU lists
fs: switch bdev inode bdi's correctly
fs: fix buffer invalidation in invalidate_list
fsnotify: use dget_parent
smbfs: use dget_parent
exportfs: use dget_parent
fs: use RCU read side protection in d_validate
fs: clean up dentry lru modification
fs: split __shrink_dcache_sb
fs: improve DCACHE_REFERENCED usage
fs: use percpu counter for nr_dentry and nr_dentry_unused
fs: simplify __d_free
fs: take dcache_lock inside __d_path
fs: do not assign default i_ino in new_inode
fs: introduce a per-cpu last_ino allocator
new helper: ihold()
...
Diffstat (limited to 'fs/smbfs/proc.c')
-rw-r--r-- | fs/smbfs/proc.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/smbfs/proc.c b/fs/smbfs/proc.c index 71c29b6670b..3dcf638d4d3 100644 --- a/fs/smbfs/proc.c +++ b/fs/smbfs/proc.c @@ -332,16 +332,15 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf, * and store it in reversed order [see reverse_string()] */ dget(entry); - spin_lock(&entry->d_lock); while (!IS_ROOT(entry)) { struct dentry *parent; if (maxlen < (3<<unicode)) { - spin_unlock(&entry->d_lock); dput(entry); return -ENAMETOOLONG; } + spin_lock(&entry->d_lock); len = server->ops->convert(path, maxlen-2, entry->d_name.name, entry->d_name.len, server->local_nls, server->remote_nls); @@ -359,15 +358,12 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf, } *path++ = '\\'; maxlen -= len+1; - - parent = entry->d_parent; - dget(parent); spin_unlock(&entry->d_lock); + + parent = dget_parent(entry); dput(entry); entry = parent; - spin_lock(&entry->d_lock); } - spin_unlock(&entry->d_lock); dput(entry); reverse_string(buf, path-buf); |