[JFFS2] semaphore->mutex conversion
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 9dafb53..3eb1c84 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -51,20 +51,20 @@
mdata = (char *)&dev;
D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of kdev_t\n", mdatalen));
} else if (S_ISLNK(inode->i_mode)) {
- down(&f->sem);
+ mutex_lock(&f->sem);
mdatalen = f->metadata->size;
mdata = kmalloc(f->metadata->size, GFP_USER);
if (!mdata) {
- up(&f->sem);
+ mutex_unlock(&f->sem);
return -ENOMEM;
}
ret = jffs2_read_dnode(c, f, f->metadata, mdata, 0, mdatalen);
if (ret) {
- up(&f->sem);
+ mutex_unlock(&f->sem);
kfree(mdata);
return ret;
}
- up(&f->sem);
+ mutex_unlock(&f->sem);
D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of symlink target\n", mdatalen));
}
@@ -83,7 +83,7 @@
kfree(mdata);
return ret;
}
- down(&f->sem);
+ mutex_lock(&f->sem);
ivalid = iattr->ia_valid;
ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -134,7 +134,7 @@
if (IS_ERR(new_metadata)) {
jffs2_complete_reservation(c);
jffs2_free_raw_inode(ri);
- up(&f->sem);
+ mutex_unlock(&f->sem);
return PTR_ERR(new_metadata);
}
/* It worked. Update the inode */
@@ -165,7 +165,7 @@
}
jffs2_free_raw_inode(ri);
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_complete_reservation(c);
/* We have to do the vmtruncate() without f->sem held, since
@@ -256,12 +256,12 @@
c = JFFS2_SB_INFO(inode->i_sb);
jffs2_init_inode_info(f);
- down(&f->sem);
+ mutex_lock(&f->sem);
ret = jffs2_do_read_inode(c, f, inode->i_ino, &latest_node);
if (ret) {
- up(&f->sem);
+ mutex_unlock(&f->sem);
iget_failed(inode);
return ERR_PTR(ret);
}
@@ -338,7 +338,7 @@
printk(KERN_WARNING "jffs2_read_inode(): Bogus imode %o for ino %lu\n", inode->i_mode, (unsigned long)inode->i_ino);
}
- up(&f->sem);
+ mutex_unlock(&f->sem);
D1(printk(KERN_DEBUG "jffs2_read_inode() returning\n"));
unlock_new_inode(inode);
@@ -347,7 +347,7 @@
error_io:
ret = -EIO;
error:
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
iget_failed(inode);
return ERR_PTR(ret);
@@ -388,9 +388,9 @@
Flush the writebuffer, if neccecary, else we loose it */
if (!(sb->s_flags & MS_RDONLY)) {
jffs2_stop_garbage_collect_thread(c);
- down(&c->alloc_sem);
+ mutex_lock(&c->alloc_sem);
jffs2_flush_wbuf_pad(c);
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
}
if (!(*flags & MS_RDONLY))
@@ -437,7 +437,7 @@
f = JFFS2_INODE_INFO(inode);
jffs2_init_inode_info(f);
- down(&f->sem);
+ mutex_lock(&f->sem);
memset(ri, 0, sizeof(*ri));
/* Set OS-specific defaults for new inodes */