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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 15:13:40 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 15:13:40 +0100
commitced22070363ef50e4a47aadd003a81ebeaa3f917 (patch)
tree66f094dce47a5a0f8f9936308fffe57e2c50255a /fs/jffs2/file.c
parent52f8301437a0ba744265e0549ee7239eb85426fc (diff)
[JFFS2] semaphore->mutex conversion
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/file.c')
-rw-r--r--fs/jffs2/file.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index dcc2734e0b5..5e920343b2c 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;
}