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-rw-r--r--fs/ufs/balloc.c34
-rw-r--r--fs/ufs/dir.c19
-rw-r--r--fs/ufs/ialloc.c16
-rw-r--r--fs/ufs/inode.c10
-rw-r--r--fs/ufs/namei.c82
-rw-r--r--fs/ufs/super.c12
-rw-r--r--fs/ufs/symlink.c13
-rw-r--r--fs/ufs/ufs.h3
8 files changed, 90 insertions, 99 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 2c1036080d52..a7106eda5024 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -51,8 +51,8 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
if (ufs_fragnum(fragment) + count > uspi->s_fpg)
ufs_error (sb, "ufs_free_fragments", "internal error");
-
- lock_ufs(sb);
+
+ mutex_lock(&UFS_SB(sb)->s_lock);
cgno = ufs_dtog(uspi, fragment);
bit = ufs_dtogd(uspi, fragment);
@@ -115,13 +115,13 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
if (sb->s_flags & MS_SYNCHRONOUS)
ubh_sync_block(UCPI_UBH(ucpi));
ufs_mark_sb_dirty(sb);
-
- unlock_ufs(sb);
+
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT\n");
return;
failed:
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT (FAILED)\n");
return;
}
@@ -151,7 +151,7 @@ void ufs_free_blocks(struct inode *inode, u64 fragment, unsigned count)
goto failed;
}
- lock_ufs(sb);
+ mutex_lock(&UFS_SB(sb)->s_lock);
do_more:
overflow = 0;
@@ -211,12 +211,12 @@ do_more:
}
ufs_mark_sb_dirty(sb);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT\n");
return;
failed_unlock:
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
failed:
UFSD("EXIT (FAILED)\n");
return;
@@ -357,7 +357,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
usb1 = ubh_get_usb_first(uspi);
*err = -ENOSPC;
- lock_ufs(sb);
+ mutex_lock(&UFS_SB(sb)->s_lock);
tmp = ufs_data_ptr_to_cpu(sb, p);
if (count + ufs_fragnum(fragment) > uspi->s_fpb) {
@@ -378,19 +378,19 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
"fragment %llu, tmp %llu\n",
(unsigned long long)fragment,
(unsigned long long)tmp);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
return INVBLOCK;
}
if (fragment < UFS_I(inode)->i_lastfrag) {
UFSD("EXIT (ALREADY ALLOCATED)\n");
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
return 0;
}
}
else {
if (tmp) {
UFSD("EXIT (ALREADY ALLOCATED)\n");
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
return 0;
}
}
@@ -399,7 +399,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
* There is not enough space for user on the device
*/
if (!capable(CAP_SYS_RESOURCE) && ufs_freespace(uspi, UFS_MINFREE) <= 0) {
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT (FAILED)\n");
return 0;
}
@@ -424,7 +424,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
ufs_clear_frags(inode, result + oldcount,
newcount - oldcount, locked_page != NULL);
}
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT, result %llu\n", (unsigned long long)result);
return result;
}
@@ -439,7 +439,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
fragment + count);
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT, result %llu\n", (unsigned long long)result);
return result;
}
@@ -477,7 +477,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
*err = 0;
UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
fragment + count);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
if (newcount < request)
ufs_free_fragments (inode, result + newcount, request - newcount);
ufs_free_fragments (inode, tmp, oldcount);
@@ -485,7 +485,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
return result;
}
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT (FAILED)\n");
return 0;
}
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 1bfe8cabff0f..74f2e80288bf 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -65,11 +65,6 @@ static inline void ufs_put_page(struct page *page)
page_cache_release(page);
}
-static inline unsigned long ufs_dir_pages(struct inode *inode)
-{
- return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
-}
-
ino_t ufs_inode_by_name(struct inode *dir, const struct qstr *qstr)
{
ino_t res = 0;
@@ -87,7 +82,8 @@ ino_t ufs_inode_by_name(struct inode *dir, const struct qstr *qstr)
/* Releases the page */
void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
- struct page *page, struct inode *inode)
+ struct page *page, struct inode *inode,
+ bool update_times)
{
loff_t pos = page_offset(page) +
(char *) de - (char *) page_address(page);
@@ -103,7 +99,8 @@ void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
err = ufs_commit_chunk(page, pos, len);
ufs_put_page(page);
- dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+ if (update_times)
+ dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(dir);
}
@@ -256,7 +253,7 @@ struct ufs_dir_entry *ufs_find_entry(struct inode *dir, const struct qstr *qstr,
int namelen = qstr->len;
unsigned reclen = UFS_DIR_REC_LEN(namelen);
unsigned long start, n;
- unsigned long npages = ufs_dir_pages(dir);
+ unsigned long npages = dir_pages(dir);
struct page *page = NULL;
struct ufs_inode_info *ui = UFS_I(dir);
struct ufs_dir_entry *de;
@@ -320,7 +317,7 @@ int ufs_add_link(struct dentry *dentry, struct inode *inode)
unsigned short rec_len, name_len;
struct page *page = NULL;
struct ufs_dir_entry *de;
- unsigned long npages = ufs_dir_pages(dir);
+ unsigned long npages = dir_pages(dir);
unsigned long n;
char *kaddr;
loff_t pos;
@@ -437,7 +434,7 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
struct super_block *sb = inode->i_sb;
unsigned int offset = pos & ~PAGE_CACHE_MASK;
unsigned long n = pos >> PAGE_CACHE_SHIFT;
- unsigned long npages = ufs_dir_pages(inode);
+ unsigned long npages = dir_pages(inode);
unsigned chunk_mask = ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1);
int need_revalidate = file->f_version != inode->i_version;
unsigned flags = UFS_SB(sb)->s_flags;
@@ -608,7 +605,7 @@ int ufs_empty_dir(struct inode * inode)
{
struct super_block *sb = inode->i_sb;
struct page *page = NULL;
- unsigned long i, npages = ufs_dir_pages(inode);
+ unsigned long i, npages = dir_pages(inode);
for (i = 0; i < npages; i++) {
char *kaddr;
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index 7caa01652888..fd0203ce1f7f 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -69,11 +69,11 @@ void ufs_free_inode (struct inode * inode)
ino = inode->i_ino;
- lock_ufs(sb);
+ mutex_lock(&UFS_SB(sb)->s_lock);
if (!((ino > 1) && (ino < (uspi->s_ncg * uspi->s_ipg )))) {
ufs_warning(sb, "ufs_free_inode", "reserved inode or nonexistent inode %u\n", ino);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
return;
}
@@ -81,7 +81,7 @@ void ufs_free_inode (struct inode * inode)
bit = ufs_inotocgoff (ino);
ucpi = ufs_load_cylinder (sb, cg);
if (!ucpi) {
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
return;
}
ucg = ubh_get_ucg(UCPI_UBH(ucpi));
@@ -115,7 +115,7 @@ void ufs_free_inode (struct inode * inode)
ubh_sync_block(UCPI_UBH(ucpi));
ufs_mark_sb_dirty(sb);
- unlock_ufs(sb);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT\n");
}
@@ -193,7 +193,7 @@ struct inode *ufs_new_inode(struct inode *dir, umode_t mode)
sbi = UFS_SB(sb);
uspi = sbi->s_uspi;
- lock_ufs(sb);
+ mutex_lock(&sbi->s_lock);
/*
* Try to place the inode in its parent directory
@@ -331,21 +331,21 @@ cg_found:
sync_dirty_buffer(bh);
brelse(bh);
}
- unlock_ufs(sb);
+ mutex_unlock(&sbi->s_lock);
UFSD("allocating inode %lu\n", inode->i_ino);
UFSD("EXIT\n");
return inode;
fail_remove_inode:
- unlock_ufs(sb);
+ mutex_unlock(&sbi->s_lock);
clear_nlink(inode);
unlock_new_inode(inode);
iput(inode);
UFSD("EXIT (FAILED): err %d\n", err);
return ERR_PTR(err);
failed:
- unlock_ufs(sb);
+ mutex_unlock(&sbi->s_lock);
make_bad_inode(inode);
iput (inode);
UFSD("EXIT (FAILED): err %d\n", err);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index be7d42c7d938..f913a6924b23 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -572,9 +572,10 @@ static void ufs_set_inode_ops(struct inode *inode)
inode->i_fop = &ufs_dir_operations;
inode->i_mapping->a_ops = &ufs_aops;
} else if (S_ISLNK(inode->i_mode)) {
- if (!inode->i_blocks)
+ if (!inode->i_blocks) {
inode->i_op = &ufs_fast_symlink_inode_operations;
- else {
+ inode->i_link = (char *)UFS_I(inode)->i_u1.i_symlink;
+ } else {
inode->i_op = &ufs_symlink_inode_operations;
inode->i_mapping->a_ops = &ufs_aops;
}
@@ -902,6 +903,9 @@ void ufs_evict_inode(struct inode * inode)
invalidate_inode_buffers(inode);
clear_inode(inode);
- if (want_delete)
+ if (want_delete) {
+ lock_ufs(inode->i_sb);
ufs_free_inode(inode);
+ unlock_ufs(inode->i_sb);
+ }
}
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index e491a93a7e9a..47966554317c 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -56,11 +56,9 @@ static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsi
if (dentry->d_name.len > UFS_MAXNAMLEN)
return ERR_PTR(-ENAMETOOLONG);
- lock_ufs(dir->i_sb);
ino = ufs_inode_by_name(dir, &dentry->d_name);
if (ino)
inode = ufs_iget(dir->i_sb, ino);
- unlock_ufs(dir->i_sb);
return d_splice_alias(inode, dentry);
}
@@ -76,24 +74,16 @@ static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode,
bool excl)
{
struct inode *inode;
- int err;
-
- UFSD("BEGIN\n");
inode = ufs_new_inode(dir, mode);
- err = PTR_ERR(inode);
+ if (IS_ERR(inode))
+ return PTR_ERR(inode);
- if (!IS_ERR(inode)) {
- inode->i_op = &ufs_file_inode_operations;
- inode->i_fop = &ufs_file_operations;
- inode->i_mapping->a_ops = &ufs_aops;
- mark_inode_dirty(inode);
- lock_ufs(dir->i_sb);
- err = ufs_add_nondir(dentry, inode);
- unlock_ufs(dir->i_sb);
- }
- UFSD("END: err=%d\n", err);
- return err;
+ inode->i_op = &ufs_file_inode_operations;
+ inode->i_fop = &ufs_file_operations;
+ inode->i_mapping->a_ops = &ufs_aops;
+ mark_inode_dirty(inode);
+ return ufs_add_nondir(dentry, inode);
}
static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
@@ -110,9 +100,7 @@ static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev
init_special_inode(inode, mode, rdev);
ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);
mark_inode_dirty(inode);
- lock_ufs(dir->i_sb);
err = ufs_add_nondir(dentry, inode);
- unlock_ufs(dir->i_sb);
}
return err;
}
@@ -121,19 +109,18 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
const char * symname)
{
struct super_block * sb = dir->i_sb;
- int err = -ENAMETOOLONG;
+ int err;
unsigned l = strlen(symname)+1;
struct inode * inode;
if (l > sb->s_blocksize)
- goto out_notlocked;
+ return -ENAMETOOLONG;
inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);
err = PTR_ERR(inode);
if (IS_ERR(inode))
- goto out_notlocked;
+ return err;
- lock_ufs(dir->i_sb);
if (l > UFS_SB(sb)->s_uspi->s_maxsymlinklen) {
/* slow symlink */
inode->i_op = &ufs_symlink_inode_operations;
@@ -144,22 +131,19 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
} else {
/* fast symlink */
inode->i_op = &ufs_fast_symlink_inode_operations;
- memcpy(UFS_I(inode)->i_u1.i_symlink, symname, l);
+ inode->i_link = (char *)UFS_I(inode)->i_u1.i_symlink;
+ memcpy(inode->i_link, symname, l);
inode->i_size = l-1;
}
mark_inode_dirty(inode);
- err = ufs_add_nondir(dentry, inode);
-out:
- unlock_ufs(dir->i_sb);
-out_notlocked:
- return err;
+ return ufs_add_nondir(dentry, inode);
out_fail:
inode_dec_link_count(inode);
unlock_new_inode(inode);
iput(inode);
- goto out;
+ return err;
}
static int ufs_link (struct dentry * old_dentry, struct inode * dir,
@@ -168,14 +152,16 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir,
struct inode *inode = d_inode(old_dentry);
int error;
- lock_ufs(dir->i_sb);
-
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
ihold(inode);
- error = ufs_add_nondir(dentry, inode);
- unlock_ufs(dir->i_sb);
+ error = ufs_add_link(dentry, inode);
+ if (error) {
+ inode_dec_link_count(inode);
+ iput(inode);
+ } else
+ d_instantiate(dentry, inode);
return error;
}
@@ -184,9 +170,12 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
struct inode * inode;
int err;
+ inode_inc_link_count(dir);
+
inode = ufs_new_inode(dir, S_IFDIR|mode);
+ err = PTR_ERR(inode);
if (IS_ERR(inode))
- return PTR_ERR(inode);
+ goto out_dir;
inode->i_op = &ufs_dir_inode_operations;
inode->i_fop = &ufs_dir_operations;
@@ -194,9 +183,6 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
inode_inc_link_count(inode);
- lock_ufs(dir->i_sb);
- inode_inc_link_count(dir);
-
err = ufs_make_empty(inode, dir);
if (err)
goto out_fail;
@@ -204,20 +190,19 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
err = ufs_add_link(dentry, inode);
if (err)
goto out_fail;
- unlock_ufs(dir->i_sb);
+ unlock_new_inode(inode);
d_instantiate(dentry, inode);
-out:
- return err;
+ return 0;
out_fail:
inode_dec_link_count(inode);
inode_dec_link_count(inode);
unlock_new_inode(inode);
iput (inode);
+out_dir:
inode_dec_link_count(dir);
- unlock_ufs(dir->i_sb);
- goto out;
+ return err;
}
static int ufs_unlink(struct inode *dir, struct dentry *dentry)
@@ -247,7 +232,6 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
struct inode * inode = d_inode(dentry);
int err= -ENOTEMPTY;
- lock_ufs(dir->i_sb);
if (ufs_empty_dir (inode)) {
err = ufs_unlink(dir, dentry);
if (!err) {
@@ -256,7 +240,6 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
inode_dec_link_count(dir);
}
}
- unlock_ufs(dir->i_sb);
return err;
}
@@ -294,7 +277,7 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_page);
if (!new_de)
goto out_dir;
- ufs_set_link(new_dir, new_de, new_page, old_inode);
+ ufs_set_link(new_dir, new_de, new_page, old_inode, 1);
new_inode->i_ctime = CURRENT_TIME_SEC;
if (dir_de)
drop_nlink(new_inode);
@@ -317,7 +300,12 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
mark_inode_dirty(old_inode);
if (dir_de) {
- ufs_set_link(old_inode, dir_de, dir_page, new_dir);
+ if (old_dir != new_dir)
+ ufs_set_link(old_inode, dir_de, dir_page, new_dir, 0);
+ else {
+ kunmap(dir_page);
+ page_cache_release(dir_page);
+ }
inode_dec_link_count(old_dir);
}
return 0;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index b3bc3e7ae79d..250579a80d90 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -80,6 +80,7 @@
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
#include <linux/init.h>
#include <linux/parser.h>
#include <linux/buffer_head.h>
@@ -694,6 +695,7 @@ static int ufs_sync_fs(struct super_block *sb, int wait)
unsigned flags;
lock_ufs(sb);
+ mutex_lock(&UFS_SB(sb)->s_lock);
UFSD("ENTER\n");
@@ -711,6 +713,7 @@ static int ufs_sync_fs(struct super_block *sb, int wait)
ufs_put_cstotal(sb);
UFSD("EXIT\n");
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return 0;
@@ -799,6 +802,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
UFSD("flag %u\n", (int)(sb->s_flags & MS_RDONLY));
mutex_init(&sbi->mutex);
+ mutex_init(&sbi->s_lock);
spin_lock_init(&sbi->work_lock);
INIT_DELAYED_WORK(&sbi->sync_work, delayed_sync_fs);
/*
@@ -1277,6 +1281,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
sync_filesystem(sb);
lock_ufs(sb);
+ mutex_lock(&UFS_SB(sb)->s_lock);
uspi = UFS_SB(sb)->s_uspi;
flags = UFS_SB(sb)->s_flags;
usb1 = ubh_get_usb_first(uspi);
@@ -1290,6 +1295,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
new_mount_opt = 0;
ufs_set_opt (new_mount_opt, ONERROR_LOCK);
if (!ufs_parse_options (data, &new_mount_opt)) {
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return -EINVAL;
}
@@ -1297,12 +1303,14 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
new_mount_opt |= ufstype;
} else if ((new_mount_opt & UFS_MOUNT_UFSTYPE) != ufstype) {
pr_err("ufstype can't be changed during remount\n");
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return -EINVAL;
}
if ((*mount_flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) {
UFS_SB(sb)->s_mount_opt = new_mount_opt;
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return 0;
}
@@ -1326,6 +1334,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
*/
#ifndef CONFIG_UFS_FS_WRITE
pr_err("ufs was compiled with read-only support, can't be mounted as read-write\n");
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return -EINVAL;
#else
@@ -1335,11 +1344,13 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
ufstype != UFS_MOUNT_UFSTYPE_SUNx86 &&
ufstype != UFS_MOUNT_UFSTYPE_UFS2) {
pr_err("this ufstype is read-only supported\n");
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return -EINVAL;
}
if (!ufs_read_cylinder_structures(sb)) {
pr_err("failed during remounting\n");
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return -EPERM;
}
@@ -1347,6 +1358,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data)
#endif
}
UFS_SB(sb)->s_mount_opt = new_mount_opt;
+ mutex_unlock(&UFS_SB(sb)->s_lock);
unlock_ufs(sb);
return 0;
}
diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c
index 5b537e2fdda3..874480bb43e9 100644
--- a/fs/ufs/symlink.c
+++ b/fs/ufs/symlink.c
@@ -25,23 +25,12 @@
* ext2 symlink handling code
*/
-#include <linux/fs.h>
-#include <linux/namei.h>
-
#include "ufs_fs.h"
#include "ufs.h"
-
-static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
- struct ufs_inode_info *p = UFS_I(d_inode(dentry));
- nd_set_link(nd, (char*)p->i_u1.i_symlink);
- return NULL;
-}
-
const struct inode_operations ufs_fast_symlink_inode_operations = {
.readlink = generic_readlink,
- .follow_link = ufs_follow_link,
+ .follow_link = simple_follow_link,
.setattr = ufs_setattr,
};
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 2a07396d5f9e..2e31ea2e35a3 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -30,6 +30,7 @@ struct ufs_sb_info {
int work_queued; /* non-zero if the delayed work is queued */
struct delayed_work sync_work; /* FS sync delayed work */
spinlock_t work_lock; /* protects sync_work and work_queued */
+ struct mutex s_lock;
};
struct ufs_inode_info {
@@ -105,7 +106,7 @@ extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page
extern int ufs_empty_dir (struct inode *);
extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
- struct page *page, struct inode *inode);
+ struct page *page, struct inode *inode, bool update_times);
/* file.c */
extern const struct inode_operations ufs_file_inode_operations;
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