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author | Miklos Szeredi <mszeredi@suse.cz> | 2010-08-10 11:41:36 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-08-11 00:28:20 -0400 |
commit | f7ad3c6be90809b53b7f0ae9d4eaa45ce2564a79 (patch) | |
tree | dc9b09188bab35320200f318b5e7b52f24dc43ad /fs/fs_struct.c | |
parent | 542ce7a9bc6b3838832ae0f4f8de30c667af8ff3 (diff) | |
download | kernel_samsung_aries-f7ad3c6be90809b53b7f0ae9d4eaa45ce2564a79.zip kernel_samsung_aries-f7ad3c6be90809b53b7f0ae9d4eaa45ce2564a79.tar.gz kernel_samsung_aries-f7ad3c6be90809b53b7f0ae9d4eaa45ce2564a79.tar.bz2 |
vfs: add helpers to get root and pwd
Add three helpers that retrieve a refcounted copy of the root and cwd
from the supplied fs_struct.
get_fs_root()
get_fs_pwd()
get_fs_root_and_pwd()
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fs_struct.c')
-rw-r--r-- | fs/fs_struct.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/fs_struct.c b/fs/fs_struct.c index eee0590..1ee40eb 100644 --- a/fs/fs_struct.c +++ b/fs/fs_struct.c @@ -106,12 +106,7 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) fs->in_exec = 0; rwlock_init(&fs->lock); fs->umask = old->umask; - read_lock(&old->lock); - fs->root = old->root; - path_get(&old->root); - fs->pwd = old->pwd; - path_get(&old->pwd); - read_unlock(&old->lock); + get_fs_root_and_pwd(old, &fs->root, &fs->pwd); } return fs; } |