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Ocfs2: Re-access the journal after ocfs2_insert_extent() in dxdir codes. 

In ocfs2_dx_dir_rebalance(), we need to rejournal_acess the blocks after
calling ocfs2_insert_extent() since growing an extent tree may trigger
ocfs2_extend_trans(), which makes previous journal_access meaningless.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
This commit is contained in:
Tristan Ye 2010-09-08 17:12:38 +08:00 committed by Joel Becker
parent 07eaac9438
commit 0f4da216b8
1 changed files with 16 additions and 8 deletions
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24
fs/ocfs2/dir.c
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@ -3931,6 +3931,15 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
cpos = split_hash;
ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
data_ac, meta_ac, new_dx_leaves,
num_dx_leaves);
if (ret) {
mlog_errno(ret);
goto out_commit;
}
for (i = 0; i < num_dx_leaves; i++) {
ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
orig_dx_leaves[i],
@ -3939,15 +3948,14 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
mlog_errno(ret);
goto out_commit;
}
}
cpos = split_hash;
ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
data_ac, meta_ac, new_dx_leaves,
num_dx_leaves);
if (ret) {
mlog_errno(ret);
goto out_commit;
ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
new_dx_leaves[i],
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
goto out_commit;
}
}
ocfs2_dx_dir_transfer_leaf(dir, split_hash, handle, tmp_dx_leaf,