[JFFS2] semaphore->mutex conversion

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 29 insertions, 29 deletions

diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index f948f7e6ec82..c63e7a96af0d 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -86,7 +86,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
         dir_f = JFFS2_INODE_INFO(dir_i);
         c = JFFS2_SB_INFO(dir_i->i_sb);
 
-        down(&dir_f->sem);
+        mutex_lock(&dir_f->sem);
 
         /* NB: The 2.2 backport will need to explicitly check for '.' and '..' here */
         for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= target->d_name.hash; fd_list = fd_list->next) {
@@ -99,7 +99,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
         }
         if (fd)
                 ino = fd->ino;
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
         if (ino) {
                 inode = jffs2_iget(dir_i->i_sb, ino);
                 if (IS_ERR(inode)) {
@@ -146,7 +146,7 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
         }
 
         curofs=1;
-        down(&f->sem);
+        mutex_lock(&f->sem);
         for (fd = f->dents; fd; fd = fd->next) {
 
                 curofs++;
@@ -166,7 +166,7 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
                         break;
                 offset++;
         }
-        up(&f->sem);
+        mutex_unlock(&f->sem);
  out:
         filp->f_pos = offset;
         return 0;
@@ -275,9 +275,9 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
         ret = jffs2_do_link(c, dir_f, f->inocache->ino, type, dentry->d_name.name, dentry->d_name.len, now);
 
         if (!ret) {
-                down(&f->sem);
+                mutex_lock(&f->sem);
                 old_dentry->d_inode->i_nlink = ++f->inocache->nlink;
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 d_instantiate(dentry, old_dentry->d_inode);
                 dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
                 atomic_inc(&old_dentry->d_inode->i_count);
@@ -351,7 +351,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 
         if (IS_ERR(fn)) {
                 /* Eeek. Wave bye bye */
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fn);
@@ -361,7 +361,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         f->target = kmalloc(targetlen + 1, GFP_KERNEL);
         if (!f->target) {
                 printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1);
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 jffs2_clear_inode(inode);
                 return -ENOMEM;
@@ -374,7 +374,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
            obsoleted by the first data write
         */
         f->metadata = fn;
-        up(&f->sem);
+        mutex_unlock(&f->sem);
 
         jffs2_complete_reservation(c);
 
@@ -406,7 +406,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         }
 
         dir_f = JFFS2_INODE_INFO(dir_i);
-        down(&dir_f->sem);
+        mutex_lock(&dir_f->sem);
 
         rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
         rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -429,7 +429,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
                    as if it were the final unlink() */
                 jffs2_complete_reservation(c);
                 jffs2_free_raw_dirent(rd);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fd);
         }
@@ -442,7 +442,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
            one if necessary. */
         jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
         jffs2_complete_reservation(c);
 
         d_instantiate(dentry, inode);
@@ -507,7 +507,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 
         if (IS_ERR(fn)) {
                 /* Eeek. Wave bye bye */
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fn);
@@ -516,7 +516,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
            obsoleted by the first data write
         */
         f->metadata = fn;
-        up(&f->sem);
+        mutex_unlock(&f->sem);
 
         jffs2_complete_reservation(c);
 
@@ -548,7 +548,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
         }
 
         dir_f = JFFS2_INODE_INFO(dir_i);
-        down(&dir_f->sem);
+        mutex_lock(&dir_f->sem);
 
         rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
         rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -571,7 +571,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
                    as if it were the final unlink() */
                 jffs2_complete_reservation(c);
                 jffs2_free_raw_dirent(rd);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fd);
         }
@@ -585,7 +585,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
            one if necessary. */
         jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
         jffs2_complete_reservation(c);
 
         d_instantiate(dentry, inode);
@@ -673,7 +673,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 
         if (IS_ERR(fn)) {
                 /* Eeek. Wave bye bye */
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fn);
@@ -682,7 +682,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
            obsoleted by the first data write
         */
         f->metadata = fn;
-        up(&f->sem);
+        mutex_unlock(&f->sem);
 
         jffs2_complete_reservation(c);
 
@@ -714,7 +714,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
         }
 
         dir_f = JFFS2_INODE_INFO(dir_i);
-        down(&dir_f->sem);
+        mutex_lock(&dir_f->sem);
 
         rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
         rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -740,7 +740,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
                    as if it were the final unlink() */
                 jffs2_complete_reservation(c);
                 jffs2_free_raw_dirent(rd);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
                 jffs2_clear_inode(inode);
                 return PTR_ERR(fd);
         }
@@ -753,7 +753,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
            one if necessary. */
         jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
         jffs2_complete_reservation(c);
 
         d_instantiate(dentry, inode);
@@ -780,14 +780,14 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
                 if (S_ISDIR(new_dentry->d_inode->i_mode)) {
                         struct jffs2_full_dirent *fd;
 
-                        down(&victim_f->sem);
+                        mutex_lock(&victim_f->sem);
                         for (fd = victim_f->dents; fd; fd = fd->next) {
                                 if (fd->ino) {
-                                        up(&victim_f->sem);
+                                        mutex_unlock(&victim_f->sem);
                                         return -ENOTEMPTY;
                                 }
                         }
-                        up(&victim_f->sem);
+                        mutex_unlock(&victim_f->sem);
                 }
         }
 
@@ -816,9 +816,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
                 /* Don't oops if the victim was a dirent pointing to an
                    inode which didn't exist. */
                 if (victim_f->inocache) {
-                        down(&victim_f->sem);
+                        mutex_lock(&victim_f->sem);
                         victim_f->inocache->nlink--;
-                        up(&victim_f->sem);
+                        mutex_unlock(&victim_f->sem);
                 }
         }
 
@@ -836,11 +836,11 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
         if (ret) {
                 /* Oh shit. We really ought to make a single node which can do both atomically */
                 struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode);
-                down(&f->sem);
+                mutex_lock(&f->sem);
                 inc_nlink(old_dentry->d_inode);
                 if (f->inocache)
                         f->inocache->nlink++;
-                up(&f->sem);
+                mutex_unlock(&f->sem);
 
                 printk(KERN_NOTICE "jffs2_rename(): Link succeeded, unlink failed (err %d). You now have a hard link\n", ret);
                 /* Might as well let the VFS know */