Messages in this thread Patch in this message | | | From | Mark Fasheh <> | Subject | [PATCH 32/56] ocfs2: Fix oops when extending quota files | Date | Mon, 22 Dec 2008 13:48:13 -0800 |
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From: Jan Kara <jack@suse.cz>
We have to mark buffer as uptodate before calling ocfs2_journal_access() and ocfs2_set_buffer_uptodate() does not do this for us.
Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Mark Fasheh <mfasheh@suse.com> --- fs/ocfs2/quota_global.c | 28 ++++++++++++---------------- 1 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index 1401edf..339c98a 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -172,7 +172,7 @@ ssize_t ocfs2_quota_write(struct super_block *sb, int type, struct inode *gqinode = oinfo->dqi_gqinode; int offset = off & (sb->s_blocksize - 1); sector_t blk = off >> sb->s_blocksize_bits; - int err = 0, new = 0; + int err = 0, new = 0, ja_type; struct buffer_head *bh = NULL; handle_t *handle = journal_current_handle(); @@ -205,32 +205,28 @@ ssize_t ocfs2_quota_write(struct super_block *sb, int type, if ((offset || len < sb->s_blocksize - OCFS2_QBLK_RESERVED_SPACE) && !new) { err = ocfs2_read_quota_block(gqinode, blk, &bh); - if (err) { - mlog_errno(err); - return err; - } - err = ocfs2_journal_access(handle, gqinode, bh, - OCFS2_JOURNAL_ACCESS_WRITE); + ja_type = OCFS2_JOURNAL_ACCESS_WRITE; } else { bh = ocfs2_get_quota_block(gqinode, blk, &err); - if (!bh) { - mlog_errno(err); - return err; - } - err = ocfs2_journal_access(handle, gqinode, bh, - OCFS2_JOURNAL_ACCESS_CREATE); + ja_type = OCFS2_JOURNAL_ACCESS_CREATE; } - if (err < 0) { - brelse(bh); - goto out; + if (err) { + mlog_errno(err); + return err; } lock_buffer(bh); if (new) memset(bh->b_data, 0, sb->s_blocksize); memcpy(bh->b_data + offset, data, len); flush_dcache_page(bh->b_page); + set_buffer_uptodate(bh); unlock_buffer(bh); ocfs2_set_buffer_uptodate(gqinode, bh); + err = ocfs2_journal_access(handle, gqinode, bh, ja_type); + if (err < 0) { + brelse(bh); + goto out; + } err = ocfs2_journal_dirty(handle, bh); brelse(bh); if (err < 0) -- 1.5.6
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