diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/symlink.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index 4264fb1e341a..afec475aaf5c 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -23,7 +23,7 @@ #include "xattr.h" #ifdef CONFIG_EXT4_FS_ENCRYPTION -static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char *ext4_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd) { struct page *cpage = NULL; char *caddr, *paddr = NULL; @@ -37,7 +37,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) ctx = ext4_get_fname_crypto_ctx(inode, inode->i_sb->s_blocksize); if (IS_ERR(ctx)) - return ctx; + return ERR_CAST(ctx); if (ext4_inode_is_fast_symlink(inode)) { caddr = (char *) EXT4_I(inode)->i_data; @@ -46,7 +46,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) cpage = read_mapping_page(inode->i_mapping, 0, NULL); if (IS_ERR(cpage)) { ext4_put_fname_crypto_ctx(&ctx); - return cpage; + return ERR_CAST(cpage); } caddr = kmap(cpage); caddr[size] = 0; @@ -77,13 +77,12 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) /* Null-terminate the name */ if (res <= plen) paddr[res] = '\0'; - nd_set_link(nd, paddr); ext4_put_fname_crypto_ctx(&ctx); if (cpage) { kunmap(cpage); page_cache_release(cpage); } - return NULL; + return *cookie = paddr; errout: ext4_put_fname_crypto_ctx(&ctx); if (cpage) { |