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-rw-r--r--fs/ocfs2/cluster/heartbeat.c32
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c2
-rw-r--r--fs/ocfs2/dlmglue.c2
-rw-r--r--fs/ocfs2/file.c3
-rw-r--r--fs/ocfs2/journal.c192
-rw-r--r--fs/ocfs2/localalloc.c19
-rw-r--r--fs/ocfs2/locks.c12
-rw-r--r--fs/ocfs2/namei.c4
-rw-r--r--fs/ocfs2/ocfs2.h27
-rw-r--r--fs/ocfs2/quota_global.c12
-rw-r--r--fs/ocfs2/quota_local.c3
-rw-r--r--fs/ocfs2/reservations.c2
-rw-r--r--fs/ocfs2/stack_user.c2
-rw-r--r--fs/ocfs2/suballoc.c6
-rw-r--r--fs/ocfs2/super.c15
15 files changed, 197 insertions, 136 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 4d7efefa98..1bde1281d5 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -213,7 +213,7 @@ struct o2hb_region {
unsigned int hr_num_pages;
struct page **hr_slot_data;
- struct bdev_handle *hr_bdev_handle;
+ struct file *hr_bdev_file;
struct o2hb_disk_slot *hr_slots;
/* live node map of this region */
@@ -263,7 +263,7 @@ struct o2hb_region {
static inline struct block_device *reg_bdev(struct o2hb_region *reg)
{
- return reg->hr_bdev_handle ? reg->hr_bdev_handle->bdev : NULL;
+ return reg->hr_bdev_file ? file_bdev(reg->hr_bdev_file) : NULL;
}
struct o2hb_bio_wait_ctxt {
@@ -1509,8 +1509,8 @@ static void o2hb_region_release(struct config_item *item)
kfree(reg->hr_slot_data);
}
- if (reg->hr_bdev_handle)
- bdev_release(reg->hr_bdev_handle);
+ if (reg->hr_bdev_file)
+ fput(reg->hr_bdev_file);
kfree(reg->hr_slots);
@@ -1569,7 +1569,7 @@ static ssize_t o2hb_region_block_bytes_store(struct config_item *item,
unsigned long block_bytes;
unsigned int block_bits;
- if (reg->hr_bdev_handle)
+ if (reg->hr_bdev_file)
return -EINVAL;
status = o2hb_read_block_input(reg, page, &block_bytes,
@@ -1598,7 +1598,7 @@ static ssize_t o2hb_region_start_block_store(struct config_item *item,
char *p = (char *)page;
ssize_t ret;
- if (reg->hr_bdev_handle)
+ if (reg->hr_bdev_file)
return -EINVAL;
ret = kstrtoull(p, 0, &tmp);
@@ -1623,7 +1623,7 @@ static ssize_t o2hb_region_blocks_store(struct config_item *item,
unsigned long tmp;
char *p = (char *)page;
- if (reg->hr_bdev_handle)
+ if (reg->hr_bdev_file)
return -EINVAL;
tmp = simple_strtoul(p, &p, 0);
@@ -1642,7 +1642,7 @@ static ssize_t o2hb_region_dev_show(struct config_item *item, char *page)
{
unsigned int ret = 0;
- if (to_o2hb_region(item)->hr_bdev_handle)
+ if (to_o2hb_region(item)->hr_bdev_file)
ret = sprintf(page, "%pg\n", reg_bdev(to_o2hb_region(item)));
return ret;
@@ -1753,7 +1753,7 @@ out:
}
/*
- * this is acting as commit; we set up all of hr_bdev_handle and hr_task or
+ * this is acting as commit; we set up all of hr_bdev_file and hr_task or
* nothing
*/
static ssize_t o2hb_region_dev_store(struct config_item *item,
@@ -1769,7 +1769,7 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
ssize_t ret = -EINVAL;
int live_threshold;
- if (reg->hr_bdev_handle)
+ if (reg->hr_bdev_file)
goto out;
/* We can't heartbeat without having had our node number
@@ -1795,11 +1795,11 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
if (!S_ISBLK(f.file->f_mapping->host->i_mode))
goto out2;
- reg->hr_bdev_handle = bdev_open_by_dev(f.file->f_mapping->host->i_rdev,
+ reg->hr_bdev_file = bdev_file_open_by_dev(f.file->f_mapping->host->i_rdev,
BLK_OPEN_WRITE | BLK_OPEN_READ, NULL, NULL);
- if (IS_ERR(reg->hr_bdev_handle)) {
- ret = PTR_ERR(reg->hr_bdev_handle);
- reg->hr_bdev_handle = NULL;
+ if (IS_ERR(reg->hr_bdev_file)) {
+ ret = PTR_ERR(reg->hr_bdev_file);
+ reg->hr_bdev_file = NULL;
goto out2;
}
@@ -1903,8 +1903,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item,
out3:
if (ret < 0) {
- bdev_release(reg->hr_bdev_handle);
- reg->hr_bdev_handle = NULL;
+ fput(reg->hr_bdev_file);
+ reg->hr_bdev_file = NULL;
}
out2:
fdput(f);
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 85215162c9..7fc0e920ed 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -578,7 +578,7 @@ static int __init init_dlmfs_fs(void)
dlmfs_inode_cache = kmem_cache_create("dlmfs_inode_cache",
sizeof(struct dlmfs_inode_private),
0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
+ SLAB_ACCOUNT),
dlmfs_init_once);
if (!dlmfs_inode_cache) {
status = -ENOMEM;
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 64a6ef6384..cb40cafbc0 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1615,7 +1615,7 @@ update_holders:
unlock:
lockres_clear_flags(lockres, OCFS2_LOCK_UPCONVERT_FINISHING);
- /* ocfs2_unblock_lock reques on seeing OCFS2_LOCK_UPCONVERT_FINISHING */
+ /* ocfs2_unblock_lock request on seeing OCFS2_LOCK_UPCONVERT_FINISHING */
kick_dc = (lockres->l_flags & OCFS2_LOCK_BLOCKED);
spin_unlock_irqrestore(&lockres->l_lock, flags);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 8b6d150107..ccc57038a9 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1936,6 +1936,8 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
inode_lock(inode);
+ /* Wait all existing dio workers, newcomers will block on i_rwsem */
+ inode_dio_wait(inode);
/*
* This prevents concurrent writes on other nodes
*/
@@ -2763,6 +2765,7 @@ const struct inode_operations ocfs2_file_iops = {
const struct inode_operations ocfs2_special_file_iops = {
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
+ .listxattr = ocfs2_listxattr,
.permission = ocfs2_permission,
.get_inode_acl = ocfs2_iop_get_acl,
.set_acl = ocfs2_iop_set_acl,
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 604fea3a26..86807086b2 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -479,12 +479,6 @@ bail:
return status;
}
-
-struct ocfs2_triggers {
- struct jbd2_buffer_trigger_type ot_triggers;
- int ot_offset;
-};
-
static inline struct ocfs2_triggers *to_ocfs2_trigger(struct jbd2_buffer_trigger_type *triggers)
{
return container_of(triggers, struct ocfs2_triggers, ot_triggers);
@@ -548,85 +542,76 @@ static void ocfs2_db_frozen_trigger(struct jbd2_buffer_trigger_type *triggers,
static void ocfs2_abort_trigger(struct jbd2_buffer_trigger_type *triggers,
struct buffer_head *bh)
{
+ struct ocfs2_triggers *ot = to_ocfs2_trigger(triggers);
+
mlog(ML_ERROR,
"ocfs2_abort_trigger called by JBD2. bh = 0x%lx, "
"bh->b_blocknr = %llu\n",
(unsigned long)bh,
(unsigned long long)bh->b_blocknr);
- ocfs2_error(bh->b_assoc_map->host->i_sb,
+ ocfs2_error(ot->sb,
"JBD2 has aborted our journal, ocfs2 cannot continue\n");
}
-static struct ocfs2_triggers di_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_dinode, i_check),
-};
-
-static struct ocfs2_triggers eb_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_extent_block, h_check),
-};
-
-static struct ocfs2_triggers rb_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_refcount_block, rf_check),
-};
-
-static struct ocfs2_triggers gd_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_group_desc, bg_check),
-};
-
-static struct ocfs2_triggers db_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_db_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
-};
+static void ocfs2_setup_csum_triggers(struct super_block *sb,
+ enum ocfs2_journal_trigger_type type,
+ struct ocfs2_triggers *ot)
+{
+ BUG_ON(type >= OCFS2_JOURNAL_TRIGGER_COUNT);
-static struct ocfs2_triggers xb_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_xattr_block, xb_check),
-};
+ switch (type) {
+ case OCFS2_JTR_DI:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_dinode, i_check);
+ break;
+ case OCFS2_JTR_EB:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_extent_block, h_check);
+ break;
+ case OCFS2_JTR_RB:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_refcount_block, rf_check);
+ break;
+ case OCFS2_JTR_GD:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_group_desc, bg_check);
+ break;
+ case OCFS2_JTR_DB:
+ ot->ot_triggers.t_frozen = ocfs2_db_frozen_trigger;
+ break;
+ case OCFS2_JTR_XB:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_xattr_block, xb_check);
+ break;
+ case OCFS2_JTR_DQ:
+ ot->ot_triggers.t_frozen = ocfs2_dq_frozen_trigger;
+ break;
+ case OCFS2_JTR_DR:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check);
+ break;
+ case OCFS2_JTR_DL:
+ ot->ot_triggers.t_frozen = ocfs2_frozen_trigger;
+ ot->ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check);
+ break;
+ case OCFS2_JTR_NONE:
+ /* To make compiler happy... */
+ return;
+ }
-static struct ocfs2_triggers dq_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_dq_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
-};
+ ot->ot_triggers.t_abort = ocfs2_abort_trigger;
+ ot->sb = sb;
+}
-static struct ocfs2_triggers dr_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check),
-};
+void ocfs2_initialize_journal_triggers(struct super_block *sb,
+ struct ocfs2_triggers triggers[])
+{
+ enum ocfs2_journal_trigger_type type;
-static struct ocfs2_triggers dl_triggers = {
- .ot_triggers = {
- .t_frozen = ocfs2_frozen_trigger,
- .t_abort = ocfs2_abort_trigger,
- },
- .ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check),
-};
+ for (type = OCFS2_JTR_DI; type < OCFS2_JOURNAL_TRIGGER_COUNT; type++)
+ ocfs2_setup_csum_triggers(sb, type, &triggers[type]);
+}
static int __ocfs2_journal_access(handle_t *handle,
struct ocfs2_caching_info *ci,
@@ -708,56 +693,91 @@ static int __ocfs2_journal_access(handle_t *handle,
int ocfs2_journal_access_di(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &di_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_DI],
+ type);
}
int ocfs2_journal_access_eb(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &eb_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_EB],
+ type);
}
int ocfs2_journal_access_rb(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &rb_triggers,
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_RB],
type);
}
int ocfs2_journal_access_gd(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &gd_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_GD],
+ type);
}
int ocfs2_journal_access_db(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &db_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_DB],
+ type);
}
int ocfs2_journal_access_xb(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &xb_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_XB],
+ type);
}
int ocfs2_journal_access_dq(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &dq_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_DQ],
+ type);
}
int ocfs2_journal_access_dr(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &dr_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_DR],
+ type);
}
int ocfs2_journal_access_dl(handle_t *handle, struct ocfs2_caching_info *ci,
struct buffer_head *bh, int type)
{
- return __ocfs2_journal_access(handle, ci, bh, &dl_triggers, type);
+ struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci));
+
+ return __ocfs2_journal_access(handle, ci, bh,
+ &osb->s_journal_triggers[OCFS2_JTR_DL],
+ type);
}
int ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci,
@@ -778,13 +798,15 @@ void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh)
if (!is_handle_aborted(handle)) {
journal_t *journal = handle->h_transaction->t_journal;
- mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed. "
- "Aborting transaction and journal.\n");
+ mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed: "
+ "handle type %u started at line %u, credits %u/%u "
+ "errcode %d. Aborting transaction and journal.\n",
+ handle->h_type, handle->h_line_no,
+ handle->h_requested_credits,
+ jbd2_handle_buffer_credits(handle), status);
handle->h_err = status;
jbd2_journal_abort_handle(handle);
jbd2_journal_abort(journal, status);
- ocfs2_abort(bh->b_assoc_map->host->i_sb,
- "Journal already aborted.\n");
}
}
}
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index c803c10dd9..33aeaaa056 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -863,14 +863,8 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
numfound = bitoff = startoff = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) != -1) {
- if (bitoff == left) {
- /* mlog(0, "bitoff (%d) == left", bitoff); */
- break;
- }
- /* mlog(0, "Found a zero: bitoff = %d, startoff = %d, "
- "numfound = %d\n", bitoff, startoff, numfound);*/
-
+ while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) <
+ left) {
/* Ok, we found a zero bit... is it contig. or do we
* start over?*/
if (bitoff == startoff) {
@@ -976,9 +970,9 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
start = count = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start))
- != -1) {
- if ((bit_off < left) && (bit_off == start)) {
+ while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start)) <
+ left) {
+ if (bit_off == start) {
count++;
start++;
continue;
@@ -1002,8 +996,7 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
goto bail;
}
}
- if (bit_off >= left)
- break;
+
count = 1;
start = bit_off + 1;
}
diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c
index f37174e79f..6de944818c 100644
--- a/fs/ocfs2/locks.c
+++ b/fs/ocfs2/locks.c
@@ -27,7 +27,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
struct ocfs2_file_private *fp = file->private_data;
struct ocfs2_lock_res *lockres = &fp->fp_flock;
- if (fl->fl_type == F_WRLCK)
+ if (lock_is_write(fl))
level = 1;
if (!IS_SETLKW(cmd))
trylock = 1;
@@ -53,8 +53,8 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
*/
locks_init_lock(&request);
- request.fl_type = F_UNLCK;
- request.fl_flags = FL_FLOCK;
+ request.c.flc_type = F_UNLCK;
+ request.c.flc_flags = FL_FLOCK;
locks_lock_file_wait(file, &request);
ocfs2_file_unlock(file);
@@ -100,14 +100,14 @@ int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl)
struct inode *inode = file->f_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- if (!(fl->fl_flags & FL_FLOCK))
+ if (!(fl->c.flc_flags & FL_FLOCK))
return -ENOLCK;
if ((osb->s_mount_opt & OCFS2_MOUNT_LOCALFLOCKS) ||
ocfs2_mount_local(osb))
return locks_lock_file_wait(file, fl);
- if (fl->fl_type == F_UNLCK)
+ if (lock_is_unlock(fl))
return ocfs2_do_funlock(file, cmd, fl);
else
return ocfs2_do_flock(file, inode, cmd, fl);
@@ -118,7 +118,7 @@ int ocfs2_lock(struct file *file, int cmd, struct file_lock *fl)
struct inode *inode = file->f_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- if (!(fl->fl_flags & FL_POSIX))
+ if (!(fl->c.flc_flags & FL_POSIX))
return -ENOLCK;
return ocfs2_plock(osb->cconn, OCFS2_I(inode)->ip_blkno, file, cmd, fl);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 9221a33f91..4d1ea8703f 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -566,7 +566,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
fe->i_last_eb_blk = 0;
strcpy(fe->i_signature, OCFS2_INODE_SIGNATURE);
fe->i_flags |= cpu_to_le32(OCFS2_VALID_FL);
- ktime_get_real_ts64(&ts);
+ ktime_get_coarse_real_ts64(&ts);
fe->i_atime = fe->i_ctime = fe->i_mtime =
cpu_to_le64(ts.tv_sec);
fe->i_mtime_nsec = fe->i_ctime_nsec = fe->i_atime_nsec =
@@ -797,6 +797,7 @@ static int ocfs2_link(struct dentry *old_dentry,
ocfs2_set_links_count(fe, inode->i_nlink);
fe->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode));
fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode));
+ ocfs2_update_inode_fsync_trans(handle, inode, 0);
ocfs2_journal_dirty(handle, fe_bh);
err = ocfs2_add_entry(handle, dentry, inode,
@@ -993,6 +994,7 @@ static int ocfs2_unlink(struct inode *dir,
drop_nlink(inode);
drop_nlink(inode);
ocfs2_set_links_count(fe, inode->i_nlink);
+ ocfs2_update_inode_fsync_trans(handle, inode, 0);
ocfs2_journal_dirty(handle, fe_bh);
inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index a503c553ba..8fe826143d 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -284,6 +284,30 @@ enum ocfs2_mount_options
#define OCFS2_OSB_ERROR_FS 0x0004
#define OCFS2_DEFAULT_ATIME_QUANTUM 60
+struct ocfs2_triggers {
+ struct jbd2_buffer_trigger_type ot_triggers;
+ int ot_offset;
+ struct super_block *sb;
+};
+
+enum ocfs2_journal_trigger_type {
+ OCFS2_JTR_DI,
+ OCFS2_JTR_EB,
+ OCFS2_JTR_RB,
+ OCFS2_JTR_GD,
+ OCFS2_JTR_DB,
+ OCFS2_JTR_XB,
+ OCFS2_JTR_DQ,
+ OCFS2_JTR_DR,
+ OCFS2_JTR_DL,
+ OCFS2_JTR_NONE /* This must be the last entry */
+};
+
+#define OCFS2_JOURNAL_TRIGGER_COUNT OCFS2_JTR_NONE
+
+void ocfs2_initialize_journal_triggers(struct super_block *sb,
+ struct ocfs2_triggers triggers[]);
+
struct ocfs2_journal;
struct ocfs2_slot_info;
struct ocfs2_recovery_map;
@@ -351,6 +375,9 @@ struct ocfs2_super
struct ocfs2_journal *journal;
unsigned long osb_commit_interval;
+ /* Journal triggers for checksum */
+ struct ocfs2_triggers s_journal_triggers[OCFS2_JOURNAL_TRIGGER_COUNT];
+
struct delayed_work la_enable_wq;
/*
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index dc9f76ab7e..0575c2d060 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -447,14 +447,17 @@ int ocfs2_global_write_info(struct super_block *sb, int type)
int err;
struct quota_info *dqopt = sb_dqopt(sb);
struct ocfs2_mem_dqinfo *info = dqopt->info[type].dqi_priv;
+ unsigned int memalloc;
down_write(&dqopt->dqio_sem);
+ memalloc = memalloc_nofs_save();
err = ocfs2_qinfo_lock(info, 1);
if (err < 0)
goto out_sem;
err = __ocfs2_global_write_info(sb, type);
ocfs2_qinfo_unlock(info, 1);
out_sem:
+ memalloc_nofs_restore(memalloc);
up_write(&dqopt->dqio_sem);
return err;
}
@@ -601,6 +604,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type)
struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;
struct ocfs2_super *osb = OCFS2_SB(sb);
int status = 0;
+ unsigned int memalloc;
trace_ocfs2_sync_dquot_helper(from_kqid(&init_user_ns, dquot->dq_id),
dquot->dq_id.type,
@@ -618,6 +622,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type)
goto out_ilock;
}
down_write(&sb_dqopt(sb)->dqio_sem);
+ memalloc = memalloc_nofs_save();
status = ocfs2_sync_dquot(dquot);
if (status < 0)
mlog_errno(status);
@@ -625,6 +630,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type)
status = ocfs2_local_write_dquot(dquot);
if (status < 0)
mlog_errno(status);
+ memalloc_nofs_restore(memalloc);
up_write(&sb_dqopt(sb)->dqio_sem);
ocfs2_commit_trans(osb, handle);
out_ilock:
@@ -662,6 +668,7 @@ static int ocfs2_write_dquot(struct dquot *dquot)
handle_t *handle;
struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb);
int status = 0;
+ unsigned int memalloc;
trace_ocfs2_write_dquot(from_kqid(&init_user_ns, dquot->dq_id),
dquot->dq_id.type);
@@ -673,7 +680,9 @@ static int ocfs2_write_dquot(struct dquot *dquot)
goto out;
}
down_write(&sb_dqopt(dquot->dq_sb)->dqio_sem);
+ memalloc = memalloc_nofs_save();
status = ocfs2_local_write_dquot(dquot);
+ memalloc_nofs_restore(memalloc);
up_write(&sb_dqopt(dquot->dq_sb)->dqio_sem);
ocfs2_commit_trans(osb, handle);
out:
@@ -920,6 +929,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot)
struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;
handle_t *handle;
struct ocfs2_super *osb = OCFS2_SB(sb);
+ unsigned int memalloc;
trace_ocfs2_mark_dquot_dirty(from_kqid(&init_user_ns, dquot->dq_id),
type);
@@ -946,6 +956,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot)
goto out_ilock;
}
down_write(&sb_dqopt(sb)->dqio_sem);
+ memalloc = memalloc_nofs_save();
status = ocfs2_sync_dquot(dquot);
if (status < 0) {
mlog_errno(status);
@@ -954,6 +965,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot)
/* Now write updated local dquot structure */
status = ocfs2_local_write_dquot(dquot);
out_dlock:
+ memalloc_nofs_restore(memalloc);
up_write(&sb_dqopt(sb)->dqio_sem);
ocfs2_commit_trans(osb, handle);
out_ilock:
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index e09842fc9d..8ce462c64c 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -470,6 +470,7 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
int bit, chunk;
struct ocfs2_recovery_chunk *rchunk, *next;
qsize_t spacechange, inodechange;
+ unsigned int memalloc;
trace_ocfs2_recover_local_quota_file((unsigned long)lqinode->i_ino, type);
@@ -521,6 +522,7 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
goto out_drop_lock;
}
down_write(&sb_dqopt(sb)->dqio_sem);
+ memalloc = memalloc_nofs_save();
spin_lock(&dquot->dq_dqb_lock);
/* Add usage from quota entry into quota changes
* of our node. Auxiliary variables are important
@@ -553,6 +555,7 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
unlock_buffer(qbh);
ocfs2_journal_dirty(handle, qbh);
out_commit:
+ memalloc_nofs_restore(memalloc);
up_write(&sb_dqopt(sb)->dqio_sem);
ocfs2_commit_trans(OCFS2_SB(sb), handle);
out_drop_lock:
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index a9d1296d73..1fe61974d9 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -414,7 +414,7 @@ static int ocfs2_resmap_find_free_bits(struct ocfs2_reservation_map *resmap,
start = search_start;
while ((offset = ocfs2_find_next_zero_bit(bitmap, resmap->m_bitmap_len,
- start)) != -1) {
+ start)) < resmap->m_bitmap_len) {
/* Search reached end of the region */
if (offset >= (search_start + search_len))
break;
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 9b76ee66ae..c11406cd87 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -744,7 +744,7 @@ static int user_plock(struct ocfs2_cluster_connection *conn,
return dlm_posix_cancel(conn->cc_lockspace, ino, file, fl);
else if (IS_GETLK(cmd))
return dlm_posix_get(conn->cc_lockspace, ino, file, fl);
- else if (fl->fl_type == F_UNLCK)
+ else if (lock_is_unlock(fl))
return dlm_posix_unlock(conn->cc_lockspace, ino, file, fl);
else
return dlm_posix_lock(conn->cc_lockspace, ino, file, cmd, fl);
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 166c8918c8..9619984153 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1290,10 +1290,8 @@ static int ocfs2_block_group_find_clear_bits(struct ocfs2_super *osb,
found = start = best_offset = best_size = 0;
bitmap = bg->bg_bitmap;
- while((offset = ocfs2_find_next_zero_bit(bitmap, total_bits, start)) != -1) {
- if (offset == total_bits)
- break;
-
+ while ((offset = ocfs2_find_next_zero_bit(bitmap, total_bits, start)) <
+ total_bits) {
if (!ocfs2_test_bg_bit_allocatable(bg_bh, offset)) {
/* We found a zero, but we can't use it as it
* hasn't been put to disk yet! */
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 1259fe02cd..afee70125a 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1075,9 +1075,11 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
debugfs_create_file("fs_state", S_IFREG|S_IRUSR, osb->osb_debug_root,
osb, &ocfs2_osb_debug_fops);
- if (ocfs2_meta_ecc(osb))
+ if (ocfs2_meta_ecc(osb)) {
+ ocfs2_initialize_journal_triggers(sb, osb->s_journal_triggers);
ocfs2_blockcheck_stats_debugfs_install( &osb->osb_ecc_stats,
osb->osb_debug_root);
+ }
status = ocfs2_mount_volume(sb);
if (status < 0)
@@ -1706,18 +1708,17 @@ static int ocfs2_initialize_mem_caches(void)
sizeof(struct ocfs2_inode_info),
0,
(SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
+ SLAB_ACCOUNT),
ocfs2_inode_init_once);
ocfs2_dquot_cachep = kmem_cache_create("ocfs2_dquot_cache",
sizeof(struct ocfs2_dquot),
0,
- (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD),
+ SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
NULL);
ocfs2_qf_chunk_cachep = kmem_cache_create("ocfs2_qf_chunk_cache",
sizeof(struct ocfs2_quota_chunk),
0,
- (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD),
+ SLAB_RECLAIM_ACCOUNT,
NULL);
if (!ocfs2_inode_cachep || !ocfs2_dquot_cachep ||
!ocfs2_qf_chunk_cachep) {
@@ -2027,8 +2028,8 @@ static int ocfs2_initialize_super(struct super_block *sb,
cbits = le32_to_cpu(di->id2.i_super.s_clustersize_bits);
bbits = le32_to_cpu(di->id2.i_super.s_blocksize_bits);
sb->s_maxbytes = ocfs2_max_file_offset(bbits, cbits);
- memcpy(&sb->s_uuid, di->id2.i_super.s_uuid,
- sizeof(di->id2.i_super.s_uuid));
+ super_set_uuid(sb, di->id2.i_super.s_uuid,
+ sizeof(di->id2.i_super.s_uuid));
osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;