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Diffstat (limited to 'fs/ext2/dir.c')
-rw-r--r--fs/ext2/dir.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index e5cbc27ba459..4a6955a0a116 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -461,9 +461,9 @@ static int ext2_handle_dirsync(struct inode *dir)
return err;
}
-void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
- struct page *page, void *page_addr, struct inode *inode,
- int update_times)
+int ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
+ struct page *page, void *page_addr, struct inode *inode,
+ bool update_times)
{
loff_t pos = page_offset(page) +
(char *) de - (char *) page_addr;
@@ -472,7 +472,10 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
lock_page(page);
err = ext2_prepare_chunk(page, pos, len);
- BUG_ON(err);
+ if (err) {
+ unlock_page(page);
+ return err;
+ }
de->inode = cpu_to_le32(inode->i_ino);
ext2_set_de_type(de, inode);
ext2_commit_chunk(page, pos, len);
@@ -480,7 +483,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
dir->i_mtime = dir->i_ctime = current_time(dir);
EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
mark_inode_dirty(dir);
- ext2_handle_dirsync(dir);
+ return ext2_handle_dirsync(dir);
}
/*
@@ -646,7 +649,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
unlock_page(page);
goto fail;
}
- kaddr = kmap_atomic(page);
+ kaddr = kmap_local_page(page);
memset(kaddr, 0, chunk_size);
de = (struct ext2_dir_entry_2 *)kaddr;
de->name_len = 1;
@@ -661,7 +664,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
de->inode = cpu_to_le32(parent->i_ino);
memcpy (de->name, "..\0", 4);
ext2_set_de_type (de, inode);
- kunmap_atomic(kaddr);
+ kunmap_local(kaddr);
ext2_commit_chunk(page, 0, chunk_size);
err = ext2_handle_dirsync(inode);
fail: