diff options
| author | Jan Kara <jack@suse.cz> | 2008-11-25 15:31:28 +0100 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 08:40:25 -0800 |
| commit | af09e51b6810d3408db1c0e956b3b0687b0e3723 (patch) | |
| tree | 1a77fce2998b9cf3a2d26dd1158803045bdf846f /fs/ocfs2 | |
| parent | 85eb8b73d66530bb7b931789ae7a5ec9744eed34 (diff) | |
ocfs2: Fix oops when extending quota files
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>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | 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 2bdcddd3f1c..8fceb0c49b3 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -174,7 +174,7 @@ 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(); @@ -207,32 +207,28 @@ 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) |