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-rw-r--r--fs/gfs2/glock.c1
-rw-r--r--fs/gfs2/glops.c6
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/inode.c42
-rw-r--r--fs/gfs2/rgrp.c4
5 files changed, 42 insertions, 12 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index d98a2e5dab9f..35a6fd103761 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1035,6 +1035,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
gl->gl_node.next = NULL;
gl->gl_flags = 0;
gl->gl_name = name;
+ lockdep_set_subclass(&gl->gl_lockref.lock, glops->go_subclass);
gl->gl_lockref.count = 1;
gl->gl_state = LM_ST_UNLOCKED;
gl->gl_target = LM_ST_UNLOCKED;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 67f2921ae8d4..3faa421568b0 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -245,7 +245,7 @@ static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
static void gfs2_rgrp_go_dump(struct seq_file *seq, struct gfs2_glock *gl,
const char *fs_id_buf)
{
- struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl);
+ struct gfs2_rgrpd *rgd = gl->gl_object;
if (rgd)
gfs2_rgrp_dump(seq, rgd, fs_id_buf);
@@ -582,7 +582,8 @@ static int freeze_go_sync(struct gfs2_glock *gl)
* Once thawed, the work func acquires the freeze glock in
* SH and everybody goes back to thawed.
*/
- if (gl->gl_state == LM_ST_SHARED && !gfs2_withdrawn(sdp)) {
+ if (gl->gl_state == LM_ST_SHARED && !gfs2_withdrawn(sdp) &&
+ !test_bit(SDF_NORECOVERY, &sdp->sd_flags)) {
atomic_set(&sdp->sd_freeze_state, SFS_STARTING_FREEZE);
error = freeze_super(sdp->sd_vfs);
if (error) {
@@ -781,6 +782,7 @@ const struct gfs2_glock_operations gfs2_iopen_glops = {
.go_callback = iopen_go_callback,
.go_demote_ok = iopen_go_demote_ok,
.go_flags = GLOF_LRU | GLOF_NONDISK,
+ .go_subclass = 1,
};
const struct gfs2_glock_operations gfs2_flock_glops = {
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index d7707307f4b1..f8858d995b24 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -247,6 +247,7 @@ struct gfs2_glock_operations {
const char *fs_id_buf);
void (*go_callback)(struct gfs2_glock *gl, bool remote);
void (*go_free)(struct gfs2_glock *gl);
+ const int go_subclass;
const int go_type;
const unsigned long go_flags;
#define GLOF_ASPACE 1 /* address space attached */
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 077ccb1b3ccc..65ae4fc28ede 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -150,6 +150,8 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (unlikely(error))
goto fail;
+ if (blktype != GFS2_BLKST_UNLINKED)
+ gfs2_cancel_delete_work(io_gl);
if (type == DT_UNKNOWN || blktype != GFS2_BLKST_FREE) {
/*
@@ -180,8 +182,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
if (unlikely(error))
goto fail;
- if (blktype != GFS2_BLKST_UNLINKED)
- gfs2_cancel_delete_work(ip->i_iopen_gh.gh_gl);
glock_set_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_glock_put(io_gl);
io_gl = NULL;
@@ -725,13 +725,19 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
flush_delayed_work(&ip->i_gl->gl_work);
glock_set_object(ip->i_gl, ip);
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
+ error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (error)
goto fail_free_inode;
+ gfs2_cancel_delete_work(io_gl);
+ glock_set_object(io_gl, ip);
+
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
+ if (error)
+ goto fail_gunlock2;
error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
- goto fail_free_inode;
+ goto fail_gunlock2;
if (blocks > 1) {
ip->i_eattr = ip->i_no_addr + 1;
@@ -740,18 +746,12 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
init_dinode(dip, ip, symname);
gfs2_trans_end(sdp);
- error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
- if (error)
- goto fail_free_inode;
-
BUG_ON(test_and_set_bit(GLF_INODE_CREATING, &io_gl->gl_flags));
error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
if (error)
goto fail_gunlock2;
- gfs2_cancel_delete_work(ip->i_iopen_gh.gh_gl);
- glock_set_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_set_iop(inode);
insert_inode_hash(inode);
@@ -803,6 +803,7 @@ fail_gunlock3:
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
fail_gunlock2:
clear_bit(GLF_INODE_CREATING, &io_gl->gl_flags);
+ glock_clear_object(io_gl, ip);
gfs2_glock_put(io_gl);
fail_free_inode:
if (ip->i_gl) {
@@ -2116,6 +2117,25 @@ loff_t gfs2_seek_hole(struct file *file, loff_t offset)
return vfs_setpos(file, ret, inode->i_sb->s_maxbytes);
}
+static int gfs2_update_time(struct inode *inode, struct timespec64 *time,
+ int flags)
+{
+ struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_glock *gl = ip->i_gl;
+ struct gfs2_holder *gh;
+ int error;
+
+ gh = gfs2_glock_is_locked_by_me(gl);
+ if (gh && !gfs2_glock_is_held_excl(gl)) {
+ gfs2_glock_dq(gh);
+ gfs2_holder_reinit(LM_ST_EXCLUSIVE, 0, gh);
+ error = gfs2_glock_nq(gh);
+ if (error)
+ return error;
+ }
+ return generic_update_time(inode, time, flags);
+}
+
const struct inode_operations gfs2_file_iops = {
.permission = gfs2_permission,
.setattr = gfs2_setattr,
@@ -2124,6 +2144,7 @@ const struct inode_operations gfs2_file_iops = {
.fiemap = gfs2_fiemap,
.get_acl = gfs2_get_acl,
.set_acl = gfs2_set_acl,
+ .update_time = gfs2_update_time,
};
const struct inode_operations gfs2_dir_iops = {
@@ -2143,6 +2164,7 @@ const struct inode_operations gfs2_dir_iops = {
.fiemap = gfs2_fiemap,
.get_acl = gfs2_get_acl,
.set_acl = gfs2_set_acl,
+ .update_time = gfs2_update_time,
.atomic_open = gfs2_atomic_open,
};
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index f7addc6197ed..5e8eef9990e3 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -985,6 +985,10 @@ static int gfs2_ri_update(struct gfs2_inode *ip)
if (error < 0)
return error;
+ if (RB_EMPTY_ROOT(&sdp->sd_rindex_tree)) {
+ fs_err(sdp, "no resource groups found in the file system.\n");
+ return -ENOENT;
+ }
set_rgrp_preferences(sdp);
sdp->sd_rindex_uptodate = 1;