diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-16 18:30:04 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-25 07:34:49 +0400 |
| commit | 87dc800be2499128efb3a6f059d75dc8e1e6d503 (patch) | |
| tree | 6a5aa6bdc7dcb652f8435d4044021c7b9fe9bbc9 /fs/libfs.c | |
| parent | 12f38872224542c4683ab72a88394fc89b87ca32 (diff) | |
| download | linux-87dc800be2499128efb3a6f059d75dc8e1e6d503.tar.xz | |
new helper: kfree_put_link()
duplicated to hell and back...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 828622a31d30..8c5018493154 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -10,6 +10,7 @@ #include <linux/vfs.h> #include <linux/quotaops.h> #include <linux/mutex.h> +#include <linux/namei.h> #include <linux/exportfs.h> #include <linux/writeback.h> #include <linux/buffer_head.h> /* sync_mapping_buffers */ @@ -992,3 +993,12 @@ int noop_fsync(struct file *file, loff_t start, loff_t end, int datasync) return 0; } EXPORT_SYMBOL(noop_fsync); + +void kfree_put_link(struct dentry *dentry, struct nameidata *nd, + void *cookie) +{ + char *s = nd_get_link(nd); + if (!IS_ERR(s)) + kfree(s); +} +EXPORT_SYMBOL(kfree_put_link); |