diff options
Diffstat (limited to 'fs/befs')
| -rw-r--r-- | fs/befs/linuxvfs.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 172e306d68a7..3a1aefb86a11 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -42,7 +42,7 @@ static struct inode *befs_iget(struct super_block *, unsigned long); static struct inode *befs_alloc_inode(struct super_block *sb); static void befs_destroy_inode(struct inode *inode); static void befs_destroy_inodecache(void); -static void *befs_follow_link(struct dentry *, struct nameidata *); +static const char *befs_follow_link(struct dentry *, void **, struct nameidata *nd); static int befs_utf2nls(struct super_block *sb, const char *in, int in_len, char **out, int *out_len); static int befs_nls2utf(struct super_block *sb, const char *in, int in_len, @@ -463,8 +463,8 @@ befs_destroy_inodecache(void) * The data stream become link name. Unless the LONG_SYMLINK * flag is set. */ -static void * -befs_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char * +befs_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd) { struct super_block *sb = dentry->d_sb; struct befs_inode_info *befs_ino = BEFS_I(d_inode(dentry)); @@ -474,23 +474,20 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd) if (len == 0) { befs_error(sb, "Long symlink with illegal length"); - link = ERR_PTR(-EIO); - } else { - befs_debug(sb, "Follow long symlink"); - - link = kmalloc(len, GFP_NOFS); - if (!link) { - link = ERR_PTR(-ENOMEM); - } else if (befs_read_lsymlink(sb, data, link, len) != len) { - kfree(link); - befs_error(sb, "Failed to read entire long symlink"); - link = ERR_PTR(-EIO); - } else { - link[len - 1] = '\0'; - } + return ERR_PTR(-EIO); } - nd_set_link(nd, link); - return NULL; + befs_debug(sb, "Follow long symlink"); + + link = kmalloc(len, GFP_NOFS); + if (!link) + return ERR_PTR(-ENOMEM); + if (befs_read_lsymlink(sb, data, link, len) != len) { + kfree(link); + befs_error(sb, "Failed to read entire long symlink"); + return ERR_PTR(-EIO); + } + link[len - 1] = '\0'; + return *cookie = link; } /* |