diff options
| author | Tiger Yang <tiger.yang@oracle.com> | 2008-12-09 09:43:08 +0100 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 17:40:36 +0100 |
| commit | 008aafaf0b4aa0476da483e3c6e3edbe951811ff (patch) | |
| tree | 2c9ac5e471a66938ed26b46220ab72ef06073112 /fs | |
| parent | ocfs2: calculate and reserve credits for xattr value in mknod (diff) | |
| download | linux-008aafaf0b4aa0476da483e3c6e3edbe951811ff.tar.xz linux-008aafaf0b4aa0476da483e3c6e3edbe951811ff.zip | |
ocfs2: alloc xattr bucket in ocfs2_xattr_set_handle
In extreme situation, may need xattr bucket for setting
security entry and acl entries during mknod. This only
happens when block size is too small.
Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/xattr.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index e5be470e7504..095b0bb6e590 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -2611,9 +2611,7 @@ out: /* * This function only called duing creating inode * for init security/acl xattrs of the new inode. - * The xattrs could be put into ibody or extent block, - * xattr bucket would not be use in this case. - * transanction credits also be reserved in here. + * All transanction credits have been reserved in mknod. */ int ocfs2_xattr_set_handle(handle_t *handle, struct inode *inode, @@ -2653,6 +2651,19 @@ int ocfs2_xattr_set_handle(handle_t *handle, if (!ocfs2_supports_xattr(OCFS2_SB(inode->i_sb))) return -EOPNOTSUPP; + /* + * In extreme situation, may need xattr bucket when + * block size is too small. And we have already reserved + * the credits for bucket in mknod. + */ + if (inode->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE) { + xbs.bucket = ocfs2_xattr_bucket_new(inode); + if (!xbs.bucket) { + mlog_errno(-ENOMEM); + return -ENOMEM; + } + } + xis.inode_bh = xbs.inode_bh = di_bh; di = (struct ocfs2_dinode *)di_bh->b_data; @@ -2672,6 +2683,7 @@ int ocfs2_xattr_set_handle(handle_t *handle, cleanup: up_write(&OCFS2_I(inode)->ip_xattr_sem); brelse(xbs.xattr_bh); + ocfs2_xattr_bucket_free(xbs.bucket); return ret; } |