[JFFS2] semaphore->mutex conversion

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

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index dcc2734e0b5d..5e920343b2c5 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -115,9 +115,9 @@ static int jffs2_readpage (struct file *filp, struct page *pg)
         struct jffs2_inode_info *f = JFFS2_INODE_INFO(pg->mapping->host);
         int ret;
 
-        down(&f->sem);
+        mutex_lock(&f->sem);
         ret = jffs2_do_readpage_unlock(pg->mapping->host, pg);
-        up(&f->sem);
+        mutex_unlock(&f->sem);
         return ret;
 }
 
@@ -154,7 +154,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
                 if (ret)
                         goto out_page;
 
-                down(&f->sem);
+                mutex_lock(&f->sem);
                 memset(&ri, 0, sizeof(ri));
 
                 ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -181,7 +181,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
                 if (IS_ERR(fn)) {
                         ret = PTR_ERR(fn);
                         jffs2_complete_reservation(c);
-                        up(&f->sem);
+                        mutex_unlock(&f->sem);
                         goto out_page;
                 }
                 ret = jffs2_add_full_dnode_to_inode(c, f, fn);
@@ -195,12 +195,12 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
                         jffs2_mark_node_obsolete(c, fn->raw);
                         jffs2_free_full_dnode(fn);
                         jffs2_complete_reservation(c);
-                        up(&f->sem);
+                        mutex_unlock(&f->sem);
                         goto out_page;
                 }
                 jffs2_complete_reservation(c);
                 inode->i_size = pageofs;
-                up(&f->sem);
+                mutex_unlock(&f->sem);
         }
 
         /*
@@ -209,9 +209,9 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
          * case of a short-copy.
          */
         if (!PageUptodate(pg)) {
-                down(&f->sem);
+                mutex_lock(&f->sem);
                 ret = jffs2_do_readpage_nolock(inode, pg);
-                up(&f->sem);
+                mutex_unlock(&f->sem);
                 if (ret)
                         goto out_page;
         }