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Diffstat (limited to 'fs/befs/linuxvfs.c')
-rw-r--r--fs/befs/linuxvfs.c69
1 files changed, 26 insertions, 43 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index e089f1985fca..46aedacfa6a8 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -42,8 +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 void *befs_fast_follow_link(struct dentry *, struct nameidata *);
+static const char *befs_follow_link(struct dentry *, void **);
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,
@@ -51,7 +50,7 @@ static int befs_nls2utf(struct super_block *sb, const char *in, int in_len,
static void befs_put_super(struct super_block *);
static int befs_remount(struct super_block *, int *, char *);
static int befs_statfs(struct dentry *, struct kstatfs *);
-static int parse_options(char *, befs_mount_options *);
+static int parse_options(char *, struct befs_mount_options *);
static const struct super_operations befs_sops = {
.alloc_inode = befs_alloc_inode, /* allocate a new inode */
@@ -80,11 +79,6 @@ static const struct address_space_operations befs_aops = {
.bmap = befs_bmap,
};
-static const struct inode_operations befs_fast_symlink_inode_operations = {
- .readlink = generic_readlink,
- .follow_link = befs_fast_follow_link,
-};
-
static const struct inode_operations befs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = befs_follow_link,
@@ -304,9 +298,8 @@ static struct inode *befs_iget(struct super_block *sb, unsigned long ino)
{
struct buffer_head *bh = NULL;
befs_inode *raw_inode = NULL;
-
- befs_sb_info *befs_sb = BEFS_SB(sb);
- befs_inode_info *befs_ino = NULL;
+ struct befs_sb_info *befs_sb = BEFS_SB(sb);
+ struct befs_inode_info *befs_ino = NULL;
struct inode *inode;
long ret = -EIO;
@@ -404,10 +397,12 @@ static struct inode *befs_iget(struct super_block *sb, unsigned long ino)
inode->i_op = &befs_dir_inode_operations;
inode->i_fop = &befs_dir_operations;
} else if (S_ISLNK(inode->i_mode)) {
- if (befs_ino->i_flags & BEFS_LONG_SYMLINK)
+ if (befs_ino->i_flags & BEFS_LONG_SYMLINK) {
inode->i_op = &befs_symlink_inode_operations;
- else
- inode->i_op = &befs_fast_symlink_inode_operations;
+ } else {
+ inode->i_link = befs_ino->i_data.symlink;
+ inode->i_op = &simple_symlink_inode_operations;
+ }
} else {
befs_error(sb, "Inode %lu is not a regular file, "
"directory or symlink. THAT IS WRONG! BeFS has no "
@@ -468,43 +463,31 @@ 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 super_block *sb = dentry->d_sb;
- befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
+ struct befs_inode_info *befs_ino = BEFS_I(d_inode(dentry));
befs_data_stream *data = &befs_ino->i_data.ds;
befs_off_t len = data->size;
char *link;
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");
-static void *
-befs_fast_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
- befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
- nd_set_link(nd, befs_ino->i_data.symlink);
- return NULL;
+ 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;
}
/*
@@ -669,7 +652,7 @@ static const match_table_t befs_tokens = {
};
static int
-parse_options(char *options, befs_mount_options * opts)
+parse_options(char *options, struct befs_mount_options *opts)
{
char *p;
substring_t args[MAX_OPT_ARGS];
@@ -769,7 +752,7 @@ static int
befs_fill_super(struct super_block *sb, void *data, int silent)
{
struct buffer_head *bh;
- befs_sb_info *befs_sb;
+ struct befs_sb_info *befs_sb;
befs_super_block *disk_sb;
struct inode *root;
long ret = -EINVAL;