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| author | Tao Ma <tao.ma@oracle.com> | 2008-11-19 09:48:41 +0100 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 17:36:55 +0100 |
| commit | 97aff52ae13d3c11a074bbbfc80ad0b59cb8cdeb (patch) | |
| tree | 2ac3992a8dfe6c7b94653f47548975503c3998f4 /fs/ocfs2/xattr.c | |
| parent | ocfs2: Remove JBD compatibility layer (diff) | |
| download | linux-97aff52ae13d3c11a074bbbfc80ad0b59cb8cdeb.tar.xz linux-97aff52ae13d3c11a074bbbfc80ad0b59cb8cdeb.zip | |
ocfs2/xattr: Fix a bug in xattr allocation estimation
When we extend one xattr's value to a large size, the old value size might
be smaller than the size of a value root. In those cases, we still need to
guess the metadata allocation.
Reported-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to '')
| -rw-r--r-- | 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 8af29b3bd6de..d0b94edb9662 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 { /* |