Commit 086d8334 authored by Benjamin Marzinski's avatar Benjamin Marzinski Committed by Steven Whitehouse
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GFS2: fix recursive locking during rindex truncates

When you truncate the rindex file, you need to avoid calling gfs2_rindex_hold,
since you already hold it.  However, if you haven't already read in the
resource groups, you need to do that.
Signed-off-by: default avatarBenjamin Marzinski <>
Signed-off-by: default avatarSteven Whitehouse <>
parent 0489b3f5
......@@ -780,7 +780,11 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
if (metadata)
revokes = (height) ? sdp->sd_inptrs : sdp->sd_diptrs;
error = gfs2_rindex_hold(sdp, &ip->i_alloc->al_ri_gh);
if (ip != GFS2_I(sdp->sd_rindex))
error = gfs2_rindex_hold(sdp, &ip->i_alloc->al_ri_gh);
else if (!sdp->sd_rgrps)
error = gfs2_ri_update(ip);
if (error)
return error;
......@@ -879,7 +883,8 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
if (ip != GFS2_I(sdp->sd_rindex))
return error;
......@@ -583,7 +583,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
* Returns: 0 on successful update, error code otherwise
static int gfs2_ri_update(struct gfs2_inode *ip)
int gfs2_ri_update(struct gfs2_inode *ip)
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct inode *inode = &ip->i_inode;
......@@ -48,6 +48,7 @@ extern int gfs2_inplace_reserve_i(struct gfs2_inode *ip, int hold_rindex,
extern void gfs2_inplace_release(struct gfs2_inode *ip);
extern int gfs2_ri_update(struct gfs2_inode *ip);
extern int gfs2_alloc_block(struct gfs2_inode *ip, u64 *bn, unsigned int *n);
extern int gfs2_alloc_di(struct gfs2_inode *ip, u64 *bn, u64 *generation);
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