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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-29 18:07:04 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-29 18:07:04 +0200 |
| commit | 06d7137e5c566e1e8a4acd4a30e7e12170a57b58 (patch) | |
| tree | 85eb52e3353daeb39ad4805061467658cb31e4ea /fs/namei.c | |
| parent | make simple_positive() public (diff) | |
| download | linux-06d7137e5c566e1e8a4acd4a30e7e12170a57b58.tar.xz linux-06d7137e5c566e1e8a4acd4a30e7e12170a57b58.zip | |
namei: make set_root_rcu() return void
The only caller that cares about its return value can just
as easily pick it from nd->root_seq itself. We used to just
calculate it and return to caller, but these days we are
storing it in nd->root_seq in all cases.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c index 2dad0eaf91d3..ae4e4c18b2ac 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -792,7 +792,7 @@ static void set_root(struct nameidata *nd) get_fs_root(current->fs, &nd->root); } -static unsigned set_root_rcu(struct nameidata *nd) +static void set_root_rcu(struct nameidata *nd) { struct fs_struct *fs = current->fs; unsigned seq; @@ -802,7 +802,6 @@ static unsigned set_root_rcu(struct nameidata *nd) nd->root = fs->root; nd->root_seq = __read_seqcount_begin(&nd->root.dentry->d_seq); } while (read_seqcount_retry(&fs->seq, seq)); - return nd->root_seq; } static void path_put_conditional(struct path *path, struct nameidata *nd) @@ -1998,7 +1997,8 @@ static const char *path_init(struct nameidata *nd, unsigned flags) if (*s == '/') { if (flags & LOOKUP_RCU) { rcu_read_lock(); - nd->seq = set_root_rcu(nd); + set_root_rcu(nd); + nd->seq = nd->root_seq; } else { set_root(nd); path_get(&nd->root); |