[JFFS2] semaphore->mutex conversion

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

1 files changed, 25 insertions, 25 deletions

diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index beade550909c..665fce9797d3 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -137,12 +137,12 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
                                                              JFFS2_SUMMARY_INODE_SIZE);
                         } else {
                                 /* Locking pain */
-                                up(&f->sem);
+                                mutex_unlock(&f->sem);
                                 jffs2_complete_reservation(c);
 
                                 ret = jffs2_reserve_space(c, sizeof(*ri) + datalen, &dummy,
                                                           alloc_mode, JFFS2_SUMMARY_INODE_SIZE);
-                                down(&f->sem);
+                                mutex_lock(&f->sem);
                         }
 
                         if (!ret) {
@@ -285,12 +285,12 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
                                                              JFFS2_SUMMARY_DIRENT_SIZE(namelen));
                         } else {
                                 /* Locking pain */
-                                up(&f->sem);
+                                mutex_unlock(&f->sem);
                                 jffs2_complete_reservation(c);
 
                                 ret = jffs2_reserve_space(c, sizeof(*rd) + namelen, &dummy,
                                                           alloc_mode, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
-                                down(&f->sem);
+                                mutex_lock(&f->sem);
                         }
 
                         if (!ret) {
@@ -353,7 +353,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
                         D1(printk(KERN_DEBUG "jffs2_reserve_space returned %d\n", ret));
                         break;
                 }
-                down(&f->sem);
+                mutex_lock(&f->sem);
                 datalen = min_t(uint32_t, writelen, PAGE_CACHE_SIZE - (offset & (PAGE_CACHE_SIZE-1)));
                 cdatalen = min_t(uint32_t, alloclen - sizeof(*ri), datalen);
 
@@ -381,7 +381,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 
                 if (IS_ERR(fn)) {
                         ret = PTR_ERR(fn);
-                        up(&f->sem);
+                        mutex_unlock(&f->sem);
                         jffs2_complete_reservation(c);
                         if (!retried) {
                                 /* Write error to be retried */
@@ -403,11 +403,11 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
                         jffs2_mark_node_obsolete(c, fn->raw);
                         jffs2_free_full_dnode(fn);
 
-                        up(&f->sem);
+                        mutex_unlock(&f->sem);
                         jffs2_complete_reservation(c);
                         break;
                 }
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 if (!datalen) {
                         printk(KERN_WARNING "Eep. We didn't actually write any data in jffs2_write_inode_range()\n");
@@ -439,7 +439,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
                                 JFFS2_SUMMARY_INODE_SIZE);
         D1(printk(KERN_DEBUG "jffs2_do_create(): reserved 0x%x bytes\n", alloclen));
         if (ret) {
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 return ret;
         }
 
@@ -454,7 +454,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
         if (IS_ERR(fn)) {
                 D1(printk(KERN_DEBUG "jffs2_write_dnode() failed\n"));
                 /* Eeek. Wave bye bye */
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 jffs2_complete_reservation(c);
                 return PTR_ERR(fn);
         }
@@ -463,7 +463,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
         */
         f->metadata = fn;
 
-        up(&f->sem);
+        mutex_unlock(&f->sem);
         jffs2_complete_reservation(c);
 
         ret = jffs2_init_security(&f->vfs_inode, &dir_f->vfs_inode);
@@ -489,7 +489,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
                 return -ENOMEM;
         }
 
-        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);
@@ -513,7 +513,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
                 /* dirent failed to write. Delete the inode normally
                    as if it were the final unlink() */
                 jffs2_complete_reservation(c);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
                 return PTR_ERR(fd);
         }
 
@@ -522,7 +522,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
         jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
         jffs2_complete_reservation(c);
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
 
         return 0;
 }
@@ -551,7 +551,7 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
                         return ret;
                 }
 
-                down(&dir_f->sem);
+                mutex_lock(&dir_f->sem);
 
                 /* Build a deletion node */
                 rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -574,21 +574,21 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
 
                 if (IS_ERR(fd)) {
                         jffs2_complete_reservation(c);
-                        up(&dir_f->sem);
+                        mutex_unlock(&dir_f->sem);
                         return PTR_ERR(fd);
                 }
 
                 /* File it. This will mark the old one obsolete. */
                 jffs2_add_fd_to_list(c, fd, &dir_f->dents);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
         } else {
                 uint32_t nhash = full_name_hash(name, namelen);
 
                 fd = dir_f->dents;
                 /* We don't actually want to reserve any space, but we do
                    want to be holding the alloc_sem when we write to flash */
-                down(&c->alloc_sem);
-                down(&dir_f->sem);
+                mutex_lock(&c->alloc_sem);
+                mutex_lock(&dir_f->sem);
 
                 for (fd = dir_f->dents; fd; fd = fd->next) {
                         if (fd->nhash == nhash &&
@@ -607,7 +607,7 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
                                 break;
                         }
                 }
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
         }
 
         /* dead_f is NULL if this was a rename not a real unlink */
@@ -615,7 +615,7 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
            pointing to an inode which didn't exist. */
         if (dead_f && dead_f->inocache) {
 
-                down(&dead_f->sem);
+                mutex_lock(&dead_f->sem);
 
                 if (S_ISDIR(OFNI_EDONI_2SFFJ(dead_f)->i_mode)) {
                         while (dead_f->dents) {
@@ -639,7 +639,7 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
 
                 dead_f->inocache->nlink--;
                 /* NB: Caller must set inode nlink if appropriate */
-                up(&dead_f->sem);
+                mutex_unlock(&dead_f->sem);
         }
 
         jffs2_complete_reservation(c);
@@ -666,7 +666,7 @@ int jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint
                 return ret;
         }
 
-        down(&dir_f->sem);
+        mutex_lock(&dir_f->sem);
 
         /* Build a deletion node */
         rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -691,7 +691,7 @@ int jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint
 
         if (IS_ERR(fd)) {
                 jffs2_complete_reservation(c);
-                up(&dir_f->sem);
+                mutex_unlock(&dir_f->sem);
                 return PTR_ERR(fd);
         }
 
@@ -699,7 +699,7 @@ int jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint
         jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
         jffs2_complete_reservation(c);
-        up(&dir_f->sem);
+        mutex_unlock(&dir_f->sem);
 
         return 0;
 }