diff options
| -rw-r--r-- | fs/namei.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c index d62fdc875f22..a4855af776a8 100644 --- a/fs/namei.c +++ b/fs/namei.c | |||
| @@ -823,6 +823,17 @@ fail: | |||
| 823 | } | 823 | } |
| 824 | 824 | ||
| 825 | /* | 825 | /* |
| 826 | * This is a temporary kludge to deal with "automount" symlinks; proper | ||
| 827 | * solution is to trigger them on follow_mount(), so that do_lookup() | ||
| 828 | * would DTRT. To be killed before 2.6.34-final. | ||
| 829 | */ | ||
| 830 | static inline int follow_on_final(struct inode *inode, unsigned lookup_flags) | ||
| 831 | { | ||
| 832 | return inode && unlikely(inode->i_op->follow_link) && | ||
| 833 | ((lookup_flags & LOOKUP_FOLLOW) || S_ISDIR(inode->i_mode)); | ||
| 834 | } | ||
| 835 | |||
| 836 | /* | ||
| 826 | * Name resolution. | 837 | * Name resolution. |
| 827 | * This is the basic name resolution function, turning a pathname into | 838 | * This is the basic name resolution function, turning a pathname into |
| 828 | * the final dentry. We expect 'base' to be positive and a directory. | 839 | * the final dentry. We expect 'base' to be positive and a directory. |
| @@ -942,8 +953,7 @@ last_component: | |||
| 942 | if (err) | 953 | if (err) |
| 943 | break; | 954 | break; |
| 944 | inode = next.dentry->d_inode; | 955 | inode = next.dentry->d_inode; |
| 945 | if ((lookup_flags & LOOKUP_FOLLOW) | 956 | if (follow_on_final(inode, lookup_flags)) { |
| 946 | && inode && inode->i_op->follow_link) { | ||
| 947 | err = do_follow_link(&next, nd); | 957 | err = do_follow_link(&next, nd); |
| 948 | if (err) | 958 | if (err) |
| 949 | goto return_err; | 959 | goto return_err; |
