When we extend one xattr's value to a large size, in case
the old value size is smaller than the size of value root,
we still need to guess the metadata allocation.
Reported-by: Tiger Yang <[EMAIL PROTECTED]>
Signed-off-by: Tao Ma <[EMAIL PROTECTED]>
---
fs/ocfs2/xattr.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 8195450..1504c6b 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2270,6 +2270,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
value_size);
xv = (struct ocfs2_xattr_value_root *)
(base + name_offset + name_len);
+ value_size = OCFS2_XATTR_ROOT_SIZE;
} else
xv = &def_xv.xv;
@@ -2283,7 +2284,8 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
&xv->xr_list,
new_clusters -
old_clusters);
- goto out;
+ if (value_size >= OCFS2_XATTR_ROOT_SIZE)
+ goto out;
}
} else {
/*
--
1.5.5
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