diff options
| author | Clark Williams <williams@redhat.com> | 2012-01-12 22:11:05 -0600 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-01-12 22:11:05 -0600 |
| commit | 937f5e333d0b05638126f651135d3b8fd6b43665 (patch) | |
| tree | 8c85f620680aca1496b8914288bb38ce11c320fc /fs/ext3/inode.c | |
| parent | d76fe430665fac3f44ee88958713ecc524fd778d (diff) | |
| parent | b8ed9e5b8c34dc9fb1882669e45b21e3d0194881 (diff) | |
Merge commit 'v3.2.1' into rt-3.2.1-rt9v3.2.1-rt9
Diffstat (limited to 'fs/ext3/inode.c')
| -rw-r--r-- | fs/ext3/inode.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 85fe655fe3e0..5b3f907e0b91 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1617,7 +1617,13 @@ static int ext3_ordered_writepage(struct page *page, int err; J_ASSERT(PageLocked(page)); - WARN_ON_ONCE(IS_RDONLY(inode)); + /* + * We don't want to warn for emergency remount. The condition is + * ordered to avoid dereferencing inode->i_sb in non-error case to + * avoid slow-downs. + */ + WARN_ON_ONCE(IS_RDONLY(inode) && + !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ERROR_FS)); /* * We give up here if we're reentered, because it might be for a @@ -1692,7 +1698,13 @@ static int ext3_writeback_writepage(struct page *page, int err; J_ASSERT(PageLocked(page)); - WARN_ON_ONCE(IS_RDONLY(inode)); + /* + * We don't want to warn for emergency remount. The condition is + * ordered to avoid dereferencing inode->i_sb in non-error case to + * avoid slow-downs. + */ + WARN_ON_ONCE(IS_RDONLY(inode) && + !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ERROR_FS)); if (ext3_journal_current_handle()) goto out_fail; @@ -1735,7 +1747,13 @@ static int ext3_journalled_writepage(struct page *page, int err; J_ASSERT(PageLocked(page)); - WARN_ON_ONCE(IS_RDONLY(inode)); + /* + * We don't want to warn for emergency remount. The condition is + * ordered to avoid dereferencing inode->i_sb in non-error case to + * avoid slow-downs. + */ + WARN_ON_ONCE(IS_RDONLY(inode) && + !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ERROR_FS)); if (ext3_journal_current_handle()) goto no_write; |