diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 6 | ||||
| -rw-r--r-- | fs/seq_file.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 83293be4814..54f93f5e6b0 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1994,7 +1994,7 @@ global_root: * Returns a pointer into the buffer or an error code if the * path was too long. * - * "buflen" should be positive. Caller holds the dcache_lock. + * "buflen" should be positive. * * If path is not reachable from the supplied root, then the value of * root is changed (without modifying refcounts). @@ -2006,10 +2006,12 @@ char *__d_path(const struct path *path, struct path *root, int error; prepend(&res, &buflen, "\0", 1); + spin_lock(&dcache_lock); error = prepend_path(path, root, &res, &buflen); + spin_unlock(&dcache_lock); + if (error) return ERR_PTR(error); - return res; } diff --git a/fs/seq_file.c b/fs/seq_file.c index 0e7cb1395a9..05d6b0e78c9 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -462,9 +462,7 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root, if (size) { char *p; - spin_lock(&dcache_lock); p = __d_path(path, root, buf, size); - spin_unlock(&dcache_lock); res = PTR_ERR(p); if (!IS_ERR(p)) { char *end = mangle_path(buf, p, esc); |