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path: root/fs/gfs2/xattr.c
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Diffstat (limited to 'fs/gfs2/xattr.c')
-rw-r--r--fs/gfs2/xattr.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 8c96ba6230d1..df9c93de94c7 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -96,30 +96,34 @@ static int ea_foreach_i(struct gfs2_inode *ip, struct buffer_head *bh,
return -EIO;
for (ea = GFS2_EA_BH2FIRST(bh);; prev = ea, ea = GFS2_EA2NEXT(ea)) {
- if (!GFS2_EA_REC_LEN(ea))
- goto fail;
+ if (!GFS2_EA_REC_LEN(ea)) {
+ gfs2_consist_inode(ip);
+ return -EIO;
+ }
if (!(bh->b_data <= (char *)ea && (char *)GFS2_EA2NEXT(ea) <=
- bh->b_data + bh->b_size))
- goto fail;
- if (!gfs2_eatype_valid(sdp, ea->ea_type))
- goto fail;
+ bh->b_data + bh->b_size)) {
+ gfs2_consist_inode(ip);
+ return -EIO;
+ }
+ if (!gfs2_eatype_valid(sdp, ea->ea_type)) {
+ gfs2_consist_inode(ip);
+ return -EIO;
+ }
error = ea_call(ip, bh, ea, prev, data);
if (error)
return error;
if (GFS2_EA_IS_LAST(ea)) {
if ((char *)GFS2_EA2NEXT(ea) !=
- bh->b_data + bh->b_size)
- goto fail;
+ bh->b_data + bh->b_size) {
+ gfs2_consist_inode(ip);
+ return -EIO;
+ }
break;
}
}
return error;
-
-fail:
- gfs2_consist_inode(ip);
- return -EIO;
}
static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
@@ -1379,7 +1383,7 @@ out:
return error;
}
-static int ea_dealloc_block(struct gfs2_inode *ip)
+static int ea_dealloc_block(struct gfs2_inode *ip, bool initialized)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *rgd;
@@ -1412,7 +1416,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
ip->i_eattr = 0;
gfs2_add_inode_blocks(&ip->i_inode, -1);
- if (likely(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags))) {
+ if (initialized) {
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
gfs2_trans_add_meta(ip->i_gl, dibh);
@@ -1431,11 +1435,12 @@ out_gunlock:
/**
* gfs2_ea_dealloc - deallocate the extended attribute fork
* @ip: the inode
+ * @initialized: xattrs have been initialized
*
* Returns: errno
*/
-int gfs2_ea_dealloc(struct gfs2_inode *ip)
+int gfs2_ea_dealloc(struct gfs2_inode *ip, bool initialized)
{
int error;
@@ -1447,7 +1452,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip)
if (error)
return error;
- if (likely(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags))) {
+ if (initialized) {
error = ea_foreach(ip, ea_dealloc_unstuffed, NULL);
if (error)
goto out_quota;
@@ -1459,7 +1464,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip)
}
}
- error = ea_dealloc_block(ip);
+ error = ea_dealloc_block(ip, initialized);
out_quota:
gfs2_quota_unhold(ip);