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-rw-r--r--fs/gfs2/acl.c6
-rw-r--r--fs/gfs2/bmap.c10
-rw-r--r--fs/gfs2/file.c2
-rw-r--r--fs/gfs2/incore.h2
-rw-r--r--fs/gfs2/log.c28
-rw-r--r--fs/gfs2/lops.c2
-rw-r--r--fs/gfs2/meta_io.c4
-rw-r--r--fs/gfs2/rgrp.c47
-rw-r--r--fs/gfs2/super.c1
-rw-r--r--fs/gfs2/trace_gfs2.h3
-rw-r--r--fs/gfs2/trans.h6
-rw-r--r--fs/gfs2/util.c38
-rw-r--r--fs/gfs2/util.h10
13 files changed, 96 insertions, 63 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 776717f1eeea..af5f87a493d9 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -82,14 +82,12 @@ struct posix_acl *gfs2_get_acl(struct inode *inode, int type)
int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error;
- int len;
+ size_t len;
char *data;
const char *name = gfs2_acl_name(type);
if (acl) {
- len = posix_acl_to_xattr(&init_user_ns, acl, NULL, 0);
- if (len == 0)
- return 0;
+ len = posix_acl_xattr_size(acl->a_count);
data = kmalloc(len, GFP_NOFS);
if (data == NULL)
return -ENOMEM;
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 29391090d5b7..49a6ab919bd7 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -2408,11 +2408,11 @@ int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length)
if (error)
goto out;
} else {
- unsigned int start_off, end_off, blocksize;
+ unsigned int start_off, end_len, blocksize;
blocksize = i_blocksize(inode);
start_off = offset & (blocksize - 1);
- end_off = (offset + length) & (blocksize - 1);
+ end_len = (offset + length) & (blocksize - 1);
if (start_off) {
unsigned int len = length;
if (length > blocksize - start_off)
@@ -2421,11 +2421,11 @@ int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length)
if (error)
goto out;
if (start_off + length < blocksize)
- end_off = 0;
+ end_len = 0;
}
- if (end_off) {
+ if (end_len) {
error = gfs2_block_zero_range(inode,
- offset + length - end_off, end_off);
+ offset + length - end_len, end_len);
if (error)
goto out;
}
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 89280515169e..f3c6d78659b1 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -389,7 +389,7 @@ static int gfs2_allocate_page_backing(struct page *page)
* blocks allocated on disk to back that page.
*/
-static int gfs2_page_mkwrite(struct vm_fault *vmf)
+static vm_fault_t gfs2_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vmf->vma->vm_file);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index d2ad817e089f..b50908211b69 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -295,7 +295,6 @@ struct gfs2_blkreserv {
struct rb_node rs_node; /* link to other block reservations */
struct gfs2_rbm rs_rbm; /* Start of reservation */
u32 rs_free; /* how many blocks are still free */
- u64 rs_inum; /* Inode number for reservation */
};
/*
@@ -398,7 +397,6 @@ struct gfs2_inode {
struct gfs2_holder i_gh; /* for prepare/commit_write only */
struct gfs2_qadata *i_qadata; /* quota allocation data */
struct gfs2_blkreserv i_res; /* rgrp multi-block reservation */
- struct gfs2_rgrpd *i_rgd;
u64 i_goal; /* goal block for allocations */
struct rw_semaphore i_rw_mutex;
struct list_head i_ordered;
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 0248835625f1..ee20ea42e7b5 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -92,7 +92,8 @@ static void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
static int gfs2_ail1_start_one(struct gfs2_sbd *sdp,
struct writeback_control *wbc,
- struct gfs2_trans *tr)
+ struct gfs2_trans *tr,
+ bool *withdraw)
__releases(&sdp->sd_ail_lock)
__acquires(&sdp->sd_ail_lock)
{
@@ -107,8 +108,10 @@ __acquires(&sdp->sd_ail_lock)
gfs2_assert(sdp, bd->bd_tr == tr);
if (!buffer_busy(bh)) {
- if (!buffer_uptodate(bh))
+ if (!buffer_uptodate(bh)) {
gfs2_io_error_bh(sdp, bh);
+ *withdraw = true;
+ }
list_move(&bd->bd_ail_st_list, &tr->tr_ail2_list);
continue;
}
@@ -148,6 +151,7 @@ void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc)
struct list_head *head = &sdp->sd_ail1_list;
struct gfs2_trans *tr;
struct blk_plug plug;
+ bool withdraw = false;
trace_gfs2_ail_flush(sdp, wbc, 1);
blk_start_plug(&plug);
@@ -156,11 +160,13 @@ restart:
list_for_each_entry_reverse(tr, head, tr_list) {
if (wbc->nr_to_write <= 0)
break;
- if (gfs2_ail1_start_one(sdp, wbc, tr))
+ if (gfs2_ail1_start_one(sdp, wbc, tr, &withdraw))
goto restart;
}
spin_unlock(&sdp->sd_ail_lock);
blk_finish_plug(&plug);
+ if (withdraw)
+ gfs2_lm_withdraw(sdp, NULL);
trace_gfs2_ail_flush(sdp, wbc, 0);
}
@@ -188,7 +194,8 @@ static void gfs2_ail1_start(struct gfs2_sbd *sdp)
*
*/
-static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
+static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_trans *tr,
+ bool *withdraw)
{
struct gfs2_bufdata *bd, *s;
struct buffer_head *bh;
@@ -199,11 +206,12 @@ static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
gfs2_assert(sdp, bd->bd_tr == tr);
if (buffer_busy(bh))
continue;
- if (!buffer_uptodate(bh))
+ if (!buffer_uptodate(bh)) {
gfs2_io_error_bh(sdp, bh);
+ *withdraw = true;
+ }
list_move(&bd->bd_ail_st_list, &tr->tr_ail2_list);
}
-
}
/**
@@ -218,10 +226,11 @@ static int gfs2_ail1_empty(struct gfs2_sbd *sdp)
struct gfs2_trans *tr, *s;
int oldest_tr = 1;
int ret;
+ bool withdraw = false;
spin_lock(&sdp->sd_ail_lock);
list_for_each_entry_safe_reverse(tr, s, &sdp->sd_ail1_list, tr_list) {
- gfs2_ail1_empty_one(sdp, tr);
+ gfs2_ail1_empty_one(sdp, tr, &withdraw);
if (list_empty(&tr->tr_ail1_list) && oldest_tr)
list_move(&tr->tr_list, &sdp->sd_ail2_list);
else
@@ -230,6 +239,9 @@ static int gfs2_ail1_empty(struct gfs2_sbd *sdp)
ret = list_empty(&sdp->sd_ail1_list);
spin_unlock(&sdp->sd_ail_lock);
+ if (withdraw)
+ gfs2_lm_withdraw(sdp, "fatal: I/O error(s)\n");
+
return ret;
}
@@ -689,7 +701,7 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
hash = ~crc32(~0, lh, LH_V1_SIZE);
lh->lh_hash = cpu_to_be32(hash);
- tv = current_kernel_time64();
+ ktime_get_coarse_real_ts64(&tv);
lh->lh_nsec = cpu_to_be32(tv.tv_nsec);
lh->lh_sec = cpu_to_be64(tv.tv_sec);
addr = gfs2_log_bmap(sdp);
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 4d6567990baf..f2567f958d00 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -49,7 +49,7 @@ void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh)
if (test_set_buffer_pinned(bh))
gfs2_assert_withdraw(sdp, 0);
if (!buffer_uptodate(bh))
- gfs2_io_error_bh(sdp, bh);
+ gfs2_io_error_bh_wd(sdp, bh);
bd = bh->b_private;
/* If this buffer is in the AIL and it has already been written
* to in-place disk block, remove it from the AIL.
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 52de1036d9f9..be9c0bf697fe 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -293,7 +293,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
if (unlikely(!buffer_uptodate(bh))) {
struct gfs2_trans *tr = current->journal_info;
if (tr && test_bit(TR_TOUCHED, &tr->tr_flags))
- gfs2_io_error_bh(sdp, bh);
+ gfs2_io_error_bh_wd(sdp, bh);
brelse(bh);
*bhp = NULL;
return -EIO;
@@ -320,7 +320,7 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
if (!buffer_uptodate(bh)) {
struct gfs2_trans *tr = current->journal_info;
if (tr && test_bit(TR_TOUCHED, &tr->tr_flags))
- gfs2_io_error_bh(sdp, bh);
+ gfs2_io_error_bh_wd(sdp, bh);
return -EIO;
}
if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 33abcf29bc05..0a484a009ba2 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -607,8 +607,10 @@ int gfs2_rsqa_alloc(struct gfs2_inode *ip)
static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
{
+ struct gfs2_inode *ip = container_of(rs, struct gfs2_inode, i_res);
+
gfs2_print_dbg(seq, " B: n:%llu s:%llu b:%u f:%u\n",
- (unsigned long long)rs->rs_inum,
+ (unsigned long long)ip->i_no_addr,
(unsigned long long)gfs2_rbm_to_block(&rs->rs_rbm),
rs->rs_rbm.offset, rs->rs_free);
}
@@ -1528,7 +1530,6 @@ static void rg_mblk_search(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip,
if (ret == 0) {
rs->rs_rbm = rbm;
rs->rs_free = extlen;
- rs->rs_inum = ip->i_no_addr;
rs_insert(ip);
} else {
if (goal == rgd->rd_last_alloc + rgd->rd_data0)
@@ -1686,7 +1687,8 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext,
while(1) {
bi = rbm_bi(rbm);
- if (test_bit(GBF_FULL, &bi->bi_flags) &&
+ if ((ip == NULL || !gfs2_rs_active(&ip->i_res)) &&
+ test_bit(GBF_FULL, &bi->bi_flags) &&
(state == GFS2_BLKST_FREE))
goto next_bitmap;
@@ -1991,8 +1993,9 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap)
return -EINVAL;
if (gfs2_rs_active(rs)) {
begin = rs->rs_rbm.rgd;
- } else if (ip->i_rgd && rgrp_contains_block(ip->i_rgd, ip->i_goal)) {
- rs->rs_rbm.rgd = begin = ip->i_rgd;
+ } else if (rs->rs_rbm.rgd &&
+ rgrp_contains_block(rs->rs_rbm.rgd, ip->i_goal)) {
+ begin = rs->rs_rbm.rgd;
} else {
check_and_update_goal(ip);
rs->rs_rbm.rgd = begin = gfs2_blk2rgrpd(sdp, ip->i_goal, 1);
@@ -2056,8 +2059,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap)
if (rs->rs_rbm.rgd->rd_free_clone >= ap->target ||
(loops == 2 && ap->min_target &&
rs->rs_rbm.rgd->rd_free_clone >= ap->min_target)) {
- ip->i_rgd = rs->rs_rbm.rgd;
- ap->allowed = ip->i_rgd->rd_free_clone;
+ ap->allowed = rs->rs_rbm.rgd->rd_free_clone;
return 0;
}
check_rgrp:
@@ -2335,7 +2337,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head *dibh;
- struct gfs2_rbm rbm = { .rgd = ip->i_rgd, };
+ struct gfs2_rbm rbm = { .rgd = ip->i_res.rs_rbm.rgd, };
unsigned int ndata;
u64 block; /* block, within the file system scope */
int error;
@@ -2558,19 +2560,34 @@ void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist,
if (gfs2_assert_warn(sdp, !rlist->rl_ghs))
return;
- if (ip->i_rgd && rgrp_contains_block(ip->i_rgd, block))
- rgd = ip->i_rgd;
- else
+ /*
+ * The resource group last accessed is kept in the last position.
+ */
+
+ if (rlist->rl_rgrps) {
+ rgd = rlist->rl_rgd[rlist->rl_rgrps - 1];
+ if (rgrp_contains_block(rgd, block))
+ return;
rgd = gfs2_blk2rgrpd(sdp, block, 1);
+ } else {
+ rgd = ip->i_res.rs_rbm.rgd;
+ if (!rgd || !rgrp_contains_block(rgd, block))
+ rgd = gfs2_blk2rgrpd(sdp, block, 1);
+ }
+
if (!rgd) {
- fs_err(sdp, "rlist_add: no rgrp for block %llu\n", (unsigned long long)block);
+ fs_err(sdp, "rlist_add: no rgrp for block %llu\n",
+ (unsigned long long)block);
return;
}
- ip->i_rgd = rgd;
- for (x = 0; x < rlist->rl_rgrps; x++)
- if (rlist->rl_rgd[x] == rgd)
+ for (x = 0; x < rlist->rl_rgrps; x++) {
+ if (rlist->rl_rgd[x] == rgd) {
+ swap(rlist->rl_rgd[x],
+ rlist->rl_rgd[rlist->rl_rgrps - 1]);
return;
+ }
+ }
if (rlist->rl_rgrps == rlist->rl_space) {
new_space = rlist->rl_space + 10;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index af0d5b01cf0b..c212893534ed 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1729,7 +1729,6 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb)
if (ip) {
ip->i_flags = 0;
ip->i_gl = NULL;
- ip->i_rgd = NULL;
memset(&ip->i_res, 0, sizeof(ip->i_res));
RB_CLEAR_NODE(&ip->i_res.rs_node);
ip->i_rahead = 0;
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
index cb10b95efe0f..e0025258107a 100644
--- a/fs/gfs2/trace_gfs2.h
+++ b/fs/gfs2/trace_gfs2.h
@@ -606,7 +606,8 @@ TRACE_EVENT(gfs2_rs,
__entry->rd_addr = rs->rs_rbm.rgd->rd_addr;
__entry->rd_free_clone = rs->rs_rbm.rgd->rd_free_clone;
__entry->rd_reserved = rs->rs_rbm.rgd->rd_reserved;
- __entry->inum = rs->rs_inum;
+ __entry->inum = container_of(rs, struct gfs2_inode,
+ i_res)->i_no_addr;
__entry->start = gfs2_rbm_to_block(&rs->rs_rbm);
__entry->free = rs->rs_free;
__entry->func = func;
diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h
index 1e6e7da25a17..ad70087d0597 100644
--- a/fs/gfs2/trans.h
+++ b/fs/gfs2/trans.h
@@ -30,9 +30,11 @@ struct gfs2_glock;
* block, or all of the blocks in the rg, whichever is smaller */
static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned requested)
{
- if (requested < ip->i_rgd->rd_length)
+ struct gfs2_rgrpd *rgd = ip->i_res.rs_rbm.rgd;
+
+ if (requested < rgd->rd_length)
return requested + 1;
- return ip->i_rgd->rd_length;
+ return rgd->rd_length;
}
extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 763d659db91b..59c811de0dc7 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -46,14 +46,16 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...)
test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
return 0;
- va_start(args, fmt);
+ if (fmt) {
+ va_start(args, fmt);
- vaf.fmt = fmt;
- vaf.va = &args;
+ vaf.fmt = fmt;
+ vaf.va = &args;
- fs_err(sdp, "%pV", &vaf);
+ fs_err(sdp, "%pV", &vaf);
- va_end(args);
+ va_end(args);
+ }
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) {
fs_err(sdp, "about to withdraw this file system\n");
@@ -246,21 +248,21 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, char *file,
}
/**
- * gfs2_io_error_bh_i - Flag a buffer I/O error and withdraw
- * Returns: -1 if this call withdrew the machine,
- * 0 if it was already withdrawn
+ * gfs2_io_error_bh_i - Flag a buffer I/O error
+ * @withdraw: withdraw the filesystem
*/
-int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
- const char *function, char *file, unsigned int line)
+void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
+ const char *function, char *file, unsigned int line,
+ bool withdraw)
{
- int rv;
- rv = gfs2_lm_withdraw(sdp,
- "fatal: I/O error\n"
- " block = %llu\n"
- " function = %s, file = %s, line = %u\n",
- (unsigned long long)bh->b_blocknr,
- function, file, line);
- return rv;
+ fs_err(sdp,
+ "fatal: I/O error\n"
+ " block = %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr,
+ function, file, line);
+ if (withdraw)
+ gfs2_lm_withdraw(sdp, NULL);
}
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index 3926f95a6eb7..96ac4aba4738 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -136,11 +136,15 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__);
-int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
- const char *function, char *file, unsigned int line);
+void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
+ const char *function, char *file, unsigned int line,
+ bool withdraw);
+
+#define gfs2_io_error_bh_wd(sdp, bh) \
+gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, true);
#define gfs2_io_error_bh(sdp, bh) \
-gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__);
+gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, false);
extern struct kmem_cache *gfs2_glock_cachep;
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