From 2e173152420a9595bbfccbd8cdba0cd3c160fefc Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Wed, 24 Jun 2015 16:55:01 -0700 Subject: ocfs2: use retval instead of status for checking error The use of 'status' in __ocfs2_add_entry() can return wrong value. Some functions' return value in __ocfs2_add_entry(), i.e ocfs2_journal_access_di() is saved to 'status'. But 'status' is not used in 'bail' label for returning result of __ocfs2_add_entry(). So use retval instead of status. Signed-off-by: Daeseok Youn Reviewed-by: Joseph Qi Cc: Joel Becker Cc: Mark Fasheh Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ocfs2/dir.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'fs/ocfs2/dir.c') diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index ccd4dcfc3645..a7f01f3cdda1 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -1617,7 +1617,7 @@ int __ocfs2_add_entry(handle_t *handle, struct ocfs2_dir_entry *de, *de1; struct ocfs2_dinode *di = (struct ocfs2_dinode *)parent_fe_bh->b_data; struct super_block *sb = dir->i_sb; - int retval, status; + int retval; unsigned int size = sb->s_blocksize; struct buffer_head *insert_bh = lookup->dl_leaf_bh; char *data_start = insert_bh->b_data; @@ -1695,25 +1695,25 @@ int __ocfs2_add_entry(handle_t *handle, } if (insert_bh == parent_fe_bh) - status = ocfs2_journal_access_di(handle, + retval = ocfs2_journal_access_di(handle, INODE_CACHE(dir), insert_bh, OCFS2_JOURNAL_ACCESS_WRITE); else { - status = ocfs2_journal_access_db(handle, + retval = ocfs2_journal_access_db(handle, INODE_CACHE(dir), insert_bh, OCFS2_JOURNAL_ACCESS_WRITE); - if (ocfs2_dir_indexed(dir)) { - status = ocfs2_dx_dir_insert(dir, + if (!retval && ocfs2_dir_indexed(dir)) + retval = ocfs2_dx_dir_insert(dir, handle, lookup); - if (status) { - mlog_errno(status); - goto bail; - } - } + } + + if (retval) { + mlog_errno(retval); + goto bail; } /* By now the buffer is marked for journaling */ -- cgit v1.2.3-59-g8ed1b From 2a28f98c49dd19c4ea54c4ba6ecdc4041efbd73c Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Wed, 24 Jun 2015 16:55:26 -0700 Subject: ocfs2: use swap() in dx_leaf_sort_swap() Use kernel.h macro definition. Thanks to Julia Lawall for Coccinelle scripting support. Signed-off-by: Fabian Frederick Cc: Julia Lawall Cc: Mark Fasheh Cc: Joel Becker Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ocfs2/dir.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'fs/ocfs2/dir.c') diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index a7f01f3cdda1..02878a83f0b4 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -3543,13 +3543,10 @@ static void dx_leaf_sort_swap(void *a, void *b, int size) { struct ocfs2_dx_entry *entry1 = a; struct ocfs2_dx_entry *entry2 = b; - struct ocfs2_dx_entry tmp; BUG_ON(size != sizeof(*entry1)); - tmp = *entry1; - *entry1 = *entry2; - *entry2 = tmp; + swap(*entry1, *entry2); } static int ocfs2_dx_leaf_same_major(struct ocfs2_dx_leaf *dx_leaf) -- cgit v1.2.3-59-g8ed1b