From a6fbd0ab3d7a1a02e61733a80c22fb01c65819b9 Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Thu, 12 Nov 2020 09:42:44 -0800 Subject: fs/ext2: Use ext2_put_page There are 3 places in namei.c where the equivalent of ext2_put_page() is open coded on a page which was returned from the ext2_get_page() call [through the use of ext2_find_entry() and ext2_dotdot()]. Move ext2_put_page() to ext2.h and use it in namei.c Also add a comment regarding the proper way to release the page returned from ext2_find_entry() and ext2_dotdot(). Link: https://lore.kernel.org/r/20201112174244.701325-1-ira.weiny@intel.com Signed-off-by: Ira Weiny Signed-off-by: Jan Kara --- fs/ext2/ext2.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/ext2/ext2.h') diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 5136b7289e8d..2a4175fbaf5e 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -16,6 +16,8 @@ #include #include #include +#include +#include /* XXX Here for now... not interested in restructing headers JUST now */ @@ -745,6 +747,11 @@ extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *); extern int ext2_empty_dir (struct inode *); extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **); extern void ext2_set_link(struct inode *, struct ext2_dir_entry_2 *, struct page *, struct inode *, int); +static inline void ext2_put_page(struct page *page) +{ + kunmap(page); + put_page(page); +} /* ialloc.c */ extern struct inode * ext2_new_inode (struct inode *, umode_t, const struct qstr *); -- cgit v1.2.3