On 05/14/2013 02:02 PM, Joseph Qi wrote: > Last time we found there is lock/unlock bug in ocfs2_file_aio_write, and > then we did a thorough search for all lock resources in > ocfs2_inode_info, including rw, inode and open lockres and found this > bug. My kernel version is 3.0.13, and it is also in the lastest version 3.9. > In ocfs2_fiemap, once ocfs2_get_clusters_nocache failed, it should goto > out_unlock instead of out, because we need release buffer head, up read > alloc sem and unlock inode. > > Cc: [email protected] > Signed-off-by: Joseph Qi <[email protected]> > > --- > fs/ocfs2/extent_map.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c > index 1c39efb..2487116 100644 > --- a/fs/ocfs2/extent_map.c > +++ b/fs/ocfs2/extent_map.c > @@ -790,7 +790,7 @@ int ocfs2_fiemap(struct inode *inode, struct > fiemap_extent_info *fieinfo, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Corrupt patch.
After fixing this issue, you can add: Reviewed-by: Jie Liu <[email protected]> > &hole_size, &rec, &is_last); > if (ret) { > mlog_errno(ret); > - goto out; > + goto out_unlock; > } > > if (rec.e_blkno == 0ULL) { > -Jeff _______________________________________________ Ocfs2-devel mailing list [email protected] https://oss.oracle.com/mailman/listinfo/ocfs2-devel
