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Diffstat (limited to 'fs/gfs2/glops.c')
-rw-r--r--fs/gfs2/glops.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index eb4714f299ef..fe0faad4892f 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -11,6 +11,7 @@
#include <linux/bio.h>
#include <linux/posix_acl.h>
#include <linux/security.h>
+#include <linux/log2.h>
#include "gfs2.h"
#include "incore.h"
@@ -168,7 +169,7 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
static int gfs2_rgrp_metasync(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
- struct address_space *metamapping = &sdp->sd_aspace;
+ struct address_space *metamapping = gfs2_aspace(sdp);
struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl);
const unsigned bsize = sdp->sd_sb.sb_bsize;
loff_t start = (rgd->rd_addr * bsize) & PAGE_MASK;
@@ -225,7 +226,7 @@ static int rgrp_go_sync(struct gfs2_glock *gl)
static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
- struct address_space *mapping = &sdp->sd_aspace;
+ struct address_space *mapping = gfs2_aspace(sdp);
struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl);
const unsigned bsize = sdp->sd_sb.sb_bsize;
loff_t start, end;
@@ -450,6 +451,11 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
gfs2_consist_inode(ip);
return -EIO;
}
+ if ((ip->i_diskflags & GFS2_DIF_EXHASH) &&
+ depth < ilog2(sdp->sd_hash_ptrs)) {
+ gfs2_consist_inode(ip);
+ return -EIO;
+ }
ip->i_depth = (u8)depth;
ip->i_entries = be32_to_cpu(str->di_entries);
@@ -601,14 +607,13 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl)
if (test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
- error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
+ error = gfs2_find_jhead(sdp->sd_jdesc, &head);
if (gfs2_assert_withdraw_delayed(sdp, !error))
return error;
if (gfs2_assert_withdraw_delayed(sdp, head.lh_flags &
GFS2_LOG_HEAD_UNMOUNT))
return -EIO;
- sdp->sd_log_sequence = head.lh_sequence + 1;
- gfs2_log_pointers_init(sdp, head.lh_blkno);
+ gfs2_log_pointers_init(sdp, &head);
}
return 0;
}