diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 6f7a47c05259..ca0be6c69a26 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1552,13 +1552,11 @@ void gfs2_glock_thaw(struct gfs2_sbd *sdp)
glock_hash_walk(thaw_glock, sdp);
}
-static int dump_glock(struct seq_file *seq, struct gfs2_glock *gl)
+static void dump_glock(struct seq_file *seq, struct gfs2_glock *gl)
{
- int ret;
spin_lock(&gl->gl_spin);
- ret = gfs2_dump_glock(seq, gl);
+ gfs2_dump_glock(seq, gl);
spin_unlock(&gl->gl_spin);
- return ret;
}
static void dump_glock_func(struct gfs2_glock *gl)
@@ -1647,10 +1645,9 @@ static const char *hflags2str(char *buf, unsigned flags, unsigned long iflags)
* @seq: the seq_file struct
* @gh: the glock holder
*
- * Returns: 0 on success, -ENOBUFS when we run out of space
*/
-static int dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
+static void dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
{
struct task_struct *gh_owner = NULL;
char flags_buf[32];
@@ -1666,7 +1663,6 @@ static int dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
gh_owner ? gh_owner->comm : "(ended)",
(void *)gh->gh_ip);
rcu_read_unlock();
- return 0;
}
static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
@@ -1721,16 +1717,14 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
* example. The field's are n = number (id of the object), f = flags,
* t = type, s = state, r = refcount, e = error, p = pid.
*
- * Returns: 0 on success, -ENOBUFS when we run out of space
*/
-int gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl)
+void gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl)
{
const struct gfs2_glock_operations *glops = gl->gl_ops;
unsigned long long dtime;
const struct gfs2_holder *gh;
char gflags_buf[32];
- int error = 0;
dtime = jiffies - gl->gl_demote_time;
dtime *= 1000000/HZ; /* demote time in uSec */
@@ -1747,15 +1741,11 @@ int gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl)
atomic_read(&gl->gl_revokes),
(int)gl->gl_lockref.count, gl->gl_hold_time);
- list_for_each_entry(gh, &gl->gl_holders, gh_list) {
- error = dump_holder(seq, gh);
- if (error)
- goto out;
- }
+ list_for_each_entry(gh, &gl->gl_holders, gh_list)
+ dump_holder(seq, gh);
+
if (gl->gl_state != LM_ST_UNLOCKED && glops->go_dump)
- error = glops->go_dump(seq, gl);
-out:
- return error;
+ glops->go_dump(seq, gl);
}
static int gfs2_glstats_seq_show(struct seq_file *seq, void *iter_ptr)
@@ -1953,7 +1943,8 @@ static void gfs2_glock_seq_stop(struct seq_file *seq, void *iter_ptr)
static int gfs2_glock_seq_show(struct seq_file *seq, void *iter_ptr)
{
- return dump_glock(seq, iter_ptr);
+ dump_glock(seq, iter_ptr);
+ return 0;
}
static void *gfs2_sbstats_seq_start(struct seq_file *seq, loff_t *pos)
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 6647d77366ba..32572f71f027 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -199,7 +199,7 @@ extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number,
struct gfs2_holder *gh);
extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs);
extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs);
-extern int gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl);
+extern void gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl);
#define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { gfs2_dump_glock(NULL, gl); BUG(); } } while(0)
extern __printf(2, 3)
void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index b792dbcc83f6..3bf0631b5d56 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -437,21 +437,19 @@ static int inode_go_lock(struct gfs2_holder *gh)
* @seq: The iterator
* @ip: the inode
*
- * Returns: 0 on success, -ENOBUFS when we run out of space
*/
-static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
+static void inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
{
const struct gfs2_inode *ip = gl->gl_object;
if (ip == NULL)
- return 0;
+ return;
gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu\n",
(unsigned long long)ip->i_no_formal_ino,
(unsigned long long)ip->i_no_addr,
IF2DT(ip->i_inode.i_mode), ip->i_flags,
(unsigned int)ip->i_diskflags,
(unsigned long long)i_size_read(&ip->i_inode));
- return 0;
}
/**
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 8c64e268b7ef..cf0e34400f71 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -218,7 +218,7 @@ struct gfs2_glock_operations {
int (*go_demote_ok) (const struct gfs2_glock *gl);
int (*go_lock) (struct gfs2_holder *gh);
void (*go_unlock) (struct gfs2_holder *gh);
- int (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl);
+ void (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl);
void (*go_callback)(struct gfs2_glock *gl, bool remote);
const int go_type;
const unsigned long go_flags;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 51cf10df83e4..b8956f24e3d3 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -149,7 +149,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
ip = GFS2_I(inode);
if (!inode)
- return ERR_PTR(-ENOBUFS);
+ return ERR_PTR(-ENOMEM);
if (inode->i_state & I_NEW) {
struct gfs2_sbd *sdp = GFS2_SB(inode);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 06a66c9624e6..1e712b566d76 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -231,7 +231,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent)
page = alloc_page(GFP_NOFS);
if (unlikely(!page))
- return -ENOBUFS;
+ return -ENOMEM;
ClearPageUptodate(page);
ClearPageDirty(page);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 183cf0f0052d..e14e8877db96 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -2120,14 +2120,14 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
*
*/
-int gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl)
+void gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl)
{
struct gfs2_rgrpd *rgd = gl->gl_object;
struct gfs2_blkreserv *trs;
const struct rb_node *n;
if (rgd == NULL)
- return 0;
+ return;
gfs2_print_dbg(seq, " R: n:%llu f:%02x b:%u/%u i:%u r:%u e:%u\n",
(unsigned long long)rgd->rd_addr, rgd->rd_flags,
rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes,
@@ -2138,7 +2138,6 @@ int gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl)
dump_rs(seq, trs);
}
spin_unlock(&rgd->rd_rsspin);
- return 0;
}
static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd)
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index 3a10d2ffbbe7..463ab2e95d1c 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -68,7 +68,7 @@ extern void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist,
extern void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state);
extern void gfs2_rlist_free(struct gfs2_rgrp_list *rlist);
extern u64 gfs2_ri_total(struct gfs2_sbd *sdp);
-extern int gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl);
+extern void gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl);
extern int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,
struct buffer_head *bh,
const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed);