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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-21 12:11:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-21 12:11:37 -0800
commitf8f5ed7c996ad9426847ce09b828d415cb19bc06 (patch)
treeef5826a0b818ef6130c67da63a8bb8aa81b19dde /fs/ext4/super.c
parentc292fe4aae5aa5c089633bc40342d27c8275306a (diff)
parent6e58ad69efe9f4c91eb15f6bc365293414c397ce (diff)
Merge branch 'dev' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'dev' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: fix up a undefined error in ext4_free_blocks in debugging code ext4: add blk_finish_plug in error case of writepages. ext4: Remove kernel_lock annotations ext4: ignore journalled data options on remount if fs has no journal
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9953d80145ad..3858767ec672 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1683,7 +1683,9 @@ static int parse_options(char *options, struct super_block *sb,
data_opt = EXT4_MOUNT_WRITEBACK_DATA;
datacheck:
if (is_remount) {
- if (test_opt(sb, DATA_FLAGS) != data_opt) {
+ if (!sbi->s_journal)
+ ext4_msg(sb, KERN_WARNING, "Remounting file system with no journal so ignoring journalled data option");
+ else if (test_opt(sb, DATA_FLAGS) != data_opt) {
ext4_msg(sb, KERN_ERR,
"Cannot change data mode on remount");
return 0;
@@ -3099,8 +3101,6 @@ static void ext4_destroy_lazyinit_thread(void)
}
static int ext4_fill_super(struct super_block *sb, void *data, int silent)
- __releases(kernel_lock)
- __acquires(kernel_lock)
{
char *orig_data = kstrdup(data, GFP_KERNEL);
struct buffer_head *bh;