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authorSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
committerSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
commitaaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch)
tree17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /fs/seq_file.c
parent9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff)
parent8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff)
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'fs/seq_file.c')
-rw-r--r--fs/seq_file.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 05d6b0e78c95..dba43c3ea3af 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -449,8 +449,6 @@ EXPORT_SYMBOL(seq_path);
/*
* Same as seq_path, but relative to supplied root.
- *
- * root may be changed, see __d_path().
*/
int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
char *esc)
@@ -463,6 +461,8 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
char *p;
p = __d_path(path, root, buf, size);
+ if (!p)
+ return SEQ_SKIP;
res = PTR_ERR(p);
if (!IS_ERR(p)) {
char *end = mangle_path(buf, p, esc);
@@ -474,7 +474,7 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
}
seq_commit(m, res);
- return res < 0 ? res : 0;
+ return res < 0 && res != -ENAMETOOLONG ? res : 0;
}
/*