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author | Jan Blunck <jblunck@suse.de> | 2008-02-14 19:34:35 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-14 21:13:33 -0800 |
commit | 1d957f9bf87da74f420424d16ece005202bbebd3 (patch) | |
tree | 363d4770c0c74a536524c99ccd2762ce96ee9bbe /fs/namespace.c | |
parent | 4ac9137858e08a19f29feac4e1f4df7c268b0ba5 (diff) | |
download | linux-1d957f9bf87da74f420424d16ece005202bbebd3.tar.gz linux-1d957f9bf87da74f420424d16ece005202bbebd3.tar.bz2 linux-1d957f9bf87da74f420424d16ece005202bbebd3.zip |
Introduce path_put()
* Add path_put() functions for releasing a reference to the dentry and
vfsmount of a struct path in the right order
* Switch from path_release(nd) to path_put(&nd->path)
* Rename dput_path() to path_put_conditional()
[akpm@linux-foundation.org: fix cifs]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: <linux-fsdevel@vger.kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r-- | fs/namespace.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 5d9fd4c6d1f5..c77eedd2ac66 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1007,7 +1007,7 @@ static noinline int do_loopback(struct nameidata *nd, char *old_name, out: up_write(&namespace_sem); - path_release(&old_nd); + path_put(&old_nd.path); return err; } @@ -1126,8 +1126,8 @@ out1: out: up_write(&namespace_sem); if (!err) - path_release(&parent_nd); - path_release(&old_nd); + path_put(&parent_nd.path); + path_put(&old_nd.path); return err; } @@ -1512,7 +1512,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, retval = do_new_mount(&nd, type_page, flags, mnt_flags, dev_name, data_page); dput_out: - path_release(&nd); + path_put(&nd.path); return retval; } @@ -1768,7 +1768,7 @@ asmlinkage long sys_pivot_root(const char __user * new_root, error = security_sb_pivotroot(&old_nd, &new_nd); if (error) { - path_release(&old_nd); + path_put(&old_nd.path); goto out1; } @@ -1831,15 +1831,15 @@ asmlinkage long sys_pivot_root(const char __user * new_root, chroot_fs_refs(&user_nd, &new_nd); security_sb_post_pivotroot(&user_nd, &new_nd); error = 0; - path_release(&root_parent); - path_release(&parent_nd); + path_put(&root_parent.path); + path_put(&parent_nd.path); out2: mutex_unlock(&old_nd.path.dentry->d_inode->i_mutex); up_write(&namespace_sem); - path_release(&user_nd); - path_release(&old_nd); + path_put(&user_nd.path); + path_put(&old_nd.path); out1: - path_release(&new_nd); + path_put(&new_nd.path); out0: unlock_kernel(); return error; |