* [PATCH] ext3: journal all modifications in ext3_xattr_set_handle
@ 2009-11-16 22:27 Eric Sandeen
2009-11-19 14:44 ` Jan Kara
0 siblings, 1 reply; 2+ messages in thread
From: Eric Sandeen @ 2009-11-16 22:27 UTC (permalink / raw)
To: ext4 development; +Cc: Jan Kara
ext3_xattr_set_handle() was zeroing out an inode outside
of journaling constraints; this is one of the accesses that
was causing the crc errors in journal replay as seen in
kernel.org bugzilla #14354.
Although ext3 doesn't have the crc issue, modifications
out of journal control are a Bad Thing.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 545e37c..387d92d 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -960,6 +960,10 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
if (error)
goto cleanup;
+ error = ext3_journal_get_write_access(handle, is.iloc.bh);
+ if (error)
+ goto cleanup;
+
if (EXT3_I(inode)->i_state & EXT3_STATE_NEW) {
struct ext3_inode *raw_inode = ext3_raw_inode(&is.iloc);
memset(raw_inode, 0, EXT3_SB(inode->i_sb)->s_inode_size);
@@ -985,9 +989,6 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
if (flags & XATTR_CREATE)
goto cleanup;
}
- error = ext3_journal_get_write_access(handle, is.iloc.bh);
- if (error)
- goto cleanup;
if (!value) {
if (!is.s.not_found)
error = ext3_xattr_ibody_set(handle, inode, &i, &is);
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ext3: journal all modifications in ext3_xattr_set_handle
2009-11-16 22:27 [PATCH] ext3: journal all modifications in ext3_xattr_set_handle Eric Sandeen
@ 2009-11-19 14:44 ` Jan Kara
0 siblings, 0 replies; 2+ messages in thread
From: Jan Kara @ 2009-11-19 14:44 UTC (permalink / raw)
To: Eric Sandeen; +Cc: ext4 development, Jan Kara
On Mon 16-11-09 16:27:30, Eric Sandeen wrote:
> ext3_xattr_set_handle() was zeroing out an inode outside
> of journaling constraints; this is one of the accesses that
> was causing the crc errors in journal replay as seen in
> kernel.org bugzilla #14354.
>
> Although ext3 doesn't have the crc issue, modifications
> out of journal control are a Bad Thing.
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> ---
Thanks. Looks good. Queue up.
Honza
>
> diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
> index 545e37c..387d92d 100644
> --- a/fs/ext3/xattr.c
> +++ b/fs/ext3/xattr.c
> @@ -960,6 +960,10 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
> if (error)
> goto cleanup;
>
> + error = ext3_journal_get_write_access(handle, is.iloc.bh);
> + if (error)
> + goto cleanup;
> +
> if (EXT3_I(inode)->i_state & EXT3_STATE_NEW) {
> struct ext3_inode *raw_inode = ext3_raw_inode(&is.iloc);
> memset(raw_inode, 0, EXT3_SB(inode->i_sb)->s_inode_size);
> @@ -985,9 +989,6 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
> if (flags & XATTR_CREATE)
> goto cleanup;
> }
> - error = ext3_journal_get_write_access(handle, is.iloc.bh);
> - if (error)
> - goto cleanup;
> if (!value) {
> if (!is.s.not_found)
> error = ext3_xattr_ibody_set(handle, inode, &i, &is);
>
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 2+ messages in thread
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