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-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/aops.c32
-rw-r--r--fs/ocfs2/buffer_head_io.c4
-rw-r--r--fs/ocfs2/cluster/heartbeat.c40
-rw-r--r--fs/ocfs2/cluster/masklog.h3
-rw-r--r--fs/ocfs2/dir.c12
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c8
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c7
-rw-r--r--fs/ocfs2/dlmglue.c4
-rw-r--r--fs/ocfs2/file.c5
-rw-r--r--fs/ocfs2/inode.c10
-rw-r--r--fs/ocfs2/journal.h3
-rw-r--r--fs/ocfs2/move_extents.c11
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/ocfs2/refcounttree.c20
-rw-r--r--fs/ocfs2/resize.c12
-rw-r--r--fs/ocfs2/stackglue.c8
-rw-r--r--fs/ocfs2/suballoc.c4
-rw-r--r--fs/ocfs2/super.c4
-rw-r--r--fs/ocfs2/xattr.c28
20 files changed, 100 insertions, 119 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 17e6bdde96c5..dc7411fe185d 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1025,7 +1025,7 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle,
for(i = count; i < (num_got + count); i++) {
bhs[i] = sb_getblk(osb->sb, first_blkno);
if (bhs[i] == NULL) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index f37d3c0e2053..aeb44e879c51 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -80,6 +80,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
if ((u64)iblock >= ocfs2_clusters_to_blocks(inode->i_sb,
le32_to_cpu(fe->i_clusters))) {
+ err = -ENOMEM;
mlog(ML_ERROR, "block offset is outside the allocated size: "
"%llu\n", (unsigned long long)iblock);
goto bail;
@@ -92,6 +93,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
iblock;
buffer_cache_bh = sb_getblk(osb->sb, blkno);
if (!buffer_cache_bh) {
+ err = -ENOMEM;
mlog(ML_ERROR, "couldn't getblock for symlink!\n");
goto bail;
}
@@ -592,26 +594,11 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
ocfs2_rw_unlock(inode, level);
}
-/*
- * ocfs2_invalidatepage() and ocfs2_releasepage() are shamelessly stolen
- * from ext3. PageChecked() bits have been removed as OCFS2 does not
- * do journalled data.
- */
-static void ocfs2_invalidatepage(struct page *page, unsigned int offset,
- unsigned int length)
-{
- journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal;
-
- jbd2_journal_invalidatepage(journal, page, offset, length);
-}
-
static int ocfs2_releasepage(struct page *page, gfp_t wait)
{
- journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal;
-
if (!page_has_buffers(page))
return 0;
- return jbd2_journal_try_to_free_buffers(journal, page, wait);
+ return try_to_free_buffers(page);
}
static ssize_t ocfs2_direct_IO(int rw,
@@ -1802,8 +1789,7 @@ try_again:
data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
credits = ocfs2_calc_extend_credits(inode->i_sb,
- &di->id2.i_list,
- clusters_to_alloc);
+ &di->id2.i_list);
}
@@ -1897,10 +1883,14 @@ out_commit:
out:
ocfs2_free_write_ctxt(wc);
- if (data_ac)
+ if (data_ac) {
ocfs2_free_alloc_context(data_ac);
- if (meta_ac)
+ data_ac = NULL;
+ }
+ if (meta_ac) {
ocfs2_free_alloc_context(meta_ac);
+ meta_ac = NULL;
+ }
if (ret == -ENOSPC && try_free) {
/*
@@ -2087,7 +2077,7 @@ const struct address_space_operations ocfs2_aops = {
.write_end = ocfs2_write_end,
.bmap = ocfs2_bmap,
.direct_IO = ocfs2_direct_IO,
- .invalidatepage = ocfs2_invalidatepage,
+ .invalidatepage = block_invalidatepage,
.releasepage = ocfs2_releasepage,
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 5d18ad10c27f..5b704c63a103 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -115,7 +115,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
if (bhs[i] == NULL) {
bhs[i] = sb_getblk(osb->sb, block++);
if (bhs[i] == NULL) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
@@ -214,7 +214,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
bhs[i] = sb_getblk(sb, block++);
if (bhs[i] == NULL) {
ocfs2_metadata_cache_io_unlock(ci);
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 363f0dcc924f..73920ffda05b 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -35,6 +35,7 @@
#include <linux/time.h>
#include <linux/debugfs.h>
#include <linux/slab.h>
+#include <linux/bitmap.h>
#include "heartbeat.h"
#include "tcp.h"
@@ -282,15 +283,6 @@ struct o2hb_bio_wait_ctxt {
int wc_error;
};
-static int o2hb_pop_count(void *map, int count)
-{
- int i = -1, pop = 0;
-
- while ((i = find_next_bit(map, count, i + 1)) < count)
- pop++;
- return pop;
-}
-
static void o2hb_write_timeout(struct work_struct *work)
{
int failed, quorum;
@@ -307,9 +299,9 @@ static void o2hb_write_timeout(struct work_struct *work)
spin_lock_irqsave(&o2hb_live_lock, flags);
if (test_bit(reg->hr_region_num, o2hb_quorum_region_bitmap))
set_bit(reg->hr_region_num, o2hb_failed_region_bitmap);
- failed = o2hb_pop_count(&o2hb_failed_region_bitmap,
+ failed = bitmap_weight(o2hb_failed_region_bitmap,
O2NM_MAX_REGIONS);
- quorum = o2hb_pop_count(&o2hb_quorum_region_bitmap,
+ quorum = bitmap_weight(o2hb_quorum_region_bitmap,
O2NM_MAX_REGIONS);
spin_unlock_irqrestore(&o2hb_live_lock, flags);
@@ -765,7 +757,7 @@ static void o2hb_set_quorum_device(struct o2hb_region *reg)
* If global heartbeat active, unpin all regions if the
* region count > CUT_OFF
*/
- if (o2hb_pop_count(&o2hb_quorum_region_bitmap,
+ if (bitmap_weight(o2hb_quorum_region_bitmap,
O2NM_MAX_REGIONS) > O2HB_PIN_CUT_OFF)
o2hb_region_unpin(NULL);
unlock:
@@ -954,23 +946,9 @@ out:
return changed;
}
-/* This could be faster if we just implmented a find_last_bit, but I
- * don't think the circumstances warrant it. */
-static int o2hb_highest_node(unsigned long *nodes,
- int numbits)
+static int o2hb_highest_node(unsigned long *nodes, int numbits)
{
- int highest, node;
-
- highest = numbits;
- node = -1;
- while ((node = find_next_bit(nodes, numbits, node + 1)) != -1) {
- if (node >= numbits)
- break;
-
- highest = node;
- }
-
- return highest;
+ return find_last_bit(nodes, numbits);
}
static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
@@ -1829,7 +1807,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
live_threshold = O2HB_LIVE_THRESHOLD;
if (o2hb_global_heartbeat_active()) {
spin_lock(&o2hb_live_lock);
- if (o2hb_pop_count(&o2hb_region_bitmap, O2NM_MAX_REGIONS) == 1)
+ if (bitmap_weight(o2hb_region_bitmap, O2NM_MAX_REGIONS) == 1)
live_threshold <<= 1;
spin_unlock(&o2hb_live_lock);
}
@@ -2180,7 +2158,7 @@ static void o2hb_heartbeat_group_drop_item(struct config_group *group,
if (!o2hb_dependent_users)
goto unlock;
- if (o2hb_pop_count(&o2hb_quorum_region_bitmap,
+ if (bitmap_weight(o2hb_quorum_region_bitmap,
O2NM_MAX_REGIONS) <= O2HB_PIN_CUT_OFF)
o2hb_region_pin(NULL);
@@ -2480,7 +2458,7 @@ static int o2hb_region_inc_user(const char *region_uuid)
if (o2hb_dependent_users > 1)
goto unlock;
- if (o2hb_pop_count(&o2hb_quorum_region_bitmap,
+ if (bitmap_weight(o2hb_quorum_region_bitmap,
O2NM_MAX_REGIONS) <= O2HB_PIN_CUT_OFF)
ret = o2hb_region_pin(NULL);
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index baa2b9ef7eef..2260fb9e6508 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -199,7 +199,8 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
#define mlog_errno(st) do { \
int _st = (st); \
if (_st != -ERESTARTSYS && _st != -EINTR && \
- _st != AOP_TRUNCATED_PAGE && _st != -ENOSPC) \
+ _st != AOP_TRUNCATED_PAGE && _st != -ENOSPC && \
+ _st != -EDQUOT) \
mlog(ML_ERROR, "status = %lld\n", (long long)_st); \
} while (0)
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 30544ce8e9f7..91a7e85ac8fd 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2349,7 +2349,7 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
dx_root_bh = sb_getblk(osb->sb, dr_blkno);
if (dx_root_bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
goto out;
}
ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);
@@ -2422,7 +2422,7 @@ static int ocfs2_dx_dir_format_cluster(struct ocfs2_super *osb,
for (i = 0; i < num_dx_leaves; i++) {
bh = sb_getblk(osb->sb, start_blk + i);
if (bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
goto out;
}
dx_leaves[i] = bh;
@@ -2929,7 +2929,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
blkno = ocfs2_clusters_to_blocks(dir->i_sb, bit_off);
dirdata_bh = sb_getblk(sb, blkno);
if (!dirdata_bh) {
- ret = -EIO;
+ ret = -ENOMEM;
mlog_errno(ret);
goto out_commit;
}
@@ -3159,7 +3159,7 @@ static int ocfs2_do_extend_dir(struct super_block *sb,
*new_bh = sb_getblk(sb, p_blkno);
if (!*new_bh) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
@@ -3284,7 +3284,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
if (ocfs2_dir_resv_allowed(osb))
data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
- credits = ocfs2_calc_extend_credits(sb, el, 1);
+ credits = ocfs2_calc_extend_credits(sb, el);
} else {
spin_unlock(&OCFS2_I(dir)->ip_lock);
credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
@@ -3716,7 +3716,7 @@ static int ocfs2_dx_dir_rebalance_credits(struct ocfs2_super *osb,
{
int credits = ocfs2_clusters_to_blocks(osb->sb, 2);
- credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list, 1);
+ credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list);
credits += ocfs2_quota_trans_credits(osb->sb);
return credits;
}
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index cf0f103963b1..af3f7aa73e13 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1885,8 +1885,10 @@ ok:
* up nodes that this node contacted */
while ((nn = find_next_bit (mle->response_map, O2NM_MAX_NODES,
nn+1)) < O2NM_MAX_NODES) {
- if (nn != dlm->node_num && nn != assert->node_idx)
+ if (nn != dlm->node_num && nn != assert->node_idx) {
master_request = 1;
+ break;
+ }
}
}
mle->master = assert->node_idx;
@@ -2354,6 +2356,10 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
assert_spin_locked(&res->spinlock);
+ /* delay migration when the lockres is in MIGRATING state */
+ if (res->state & DLM_LOCK_RES_MIGRATING)
+ return 0;
+
if (res->owner != dlm->node_num)
return 0;
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 0b5adca1b178..7035af09cc03 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1886,6 +1886,13 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
if (ml->type == LKM_NLMODE)
goto skip_lvb;
+ /*
+ * If the lock is in the blocked list it can't have a valid lvb,
+ * so skip it
+ */
+ if (ml->list == DLM_BLOCKED_LIST)
+ goto skip_lvb;
+
if (!dlm_lvb_is_empty(mres->lvb)) {
if (lksb->flags & DLM_LKSB_PUT_LVB) {
/* other node was trying to update
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 3a44a648dae7..3407b2c62b21 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1304,7 +1304,7 @@ static int ocfs2_wait_for_mask(struct ocfs2_mask_waiter *mw)
{
wait_for_completion(&mw->mw_complete);
/* Re-arm the completion in case we want to wait on it again */
- INIT_COMPLETION(mw->mw_complete);
+ reinit_completion(&mw->mw_complete);
return mw->mw_status;
}
@@ -1355,7 +1355,7 @@ static int ocfs2_wait_for_mask_interruptible(struct ocfs2_mask_waiter *mw,
else
ret = mw->mw_status;
/* Re-arm the completion in case we want to wait on it again */
- INIT_COMPLETION(mw->mw_complete);
+ reinit_completion(&mw->mw_complete);
return ret;
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d71903c6068b..6fff128cad16 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -580,7 +580,7 @@ static int __ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
int did_quota = 0;
/*
- * This function only exists for file systems which don't
+ * Unwritten extent only exists for file systems which
* support holes.
*/
BUG_ON(mark_unwritten && !ocfs2_sparse_alloc(osb));
@@ -603,8 +603,7 @@ restart_all:
goto leave;
}
- credits = ocfs2_calc_extend_credits(osb->sb, &fe->id2.i_list,
- clusters_to_add);
+ credits = ocfs2_calc_extend_credits(osb->sb, &fe->id2.i_list);
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index f87f9bd1edff..f29a90fde619 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -386,19 +386,9 @@ static int ocfs2_read_locked_inode(struct inode *inode,
u32 generation = 0;
status = -EINVAL;
- if (inode == NULL || inode->i_sb == NULL) {
- mlog(ML_ERROR, "bad inode\n");
- return status;
- }
sb = inode->i_sb;
osb = OCFS2_SB(sb);
- if (!args) {
- mlog(ML_ERROR, "bad inode args\n");
- make_bad_inode(inode);
- return status;
- }
-
/*
* To improve performance of cold-cache inode stats, we take
* the cluster lock here if possible.
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 0b479bab3671..9ff4e8cf9d97 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -524,8 +524,7 @@ static inline int ocfs2_calc_dxi_expand_credits(struct super_block *sb)
* the result may be wrong.
*/
static inline int ocfs2_calc_extend_credits(struct super_block *sb,
- struct ocfs2_extent_list *root_el,
- u32 bits_wanted)
+ struct ocfs2_extent_list *root_el)
{
int bitmap_blocks, sysfile_bitmap_blocks, extent_blocks;
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 3d3f3c83065c..631a98213474 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -201,8 +201,7 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
}
}
- *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el,
- clusters_to_move + 2);
+ *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);
mlog(0, "reserve metadata_blocks: %d, data_clusters: %u, credits: %d\n",
extra_blocks, clusters_to_move, *credits);
@@ -1067,8 +1066,10 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
if (status)
return status;
- if ((!S_ISREG(inode->i_mode)) || !(filp->f_mode & FMODE_WRITE))
+ if ((!S_ISREG(inode->i_mode)) || !(filp->f_mode & FMODE_WRITE)) {
+ status = -EPERM;
goto out_drop;
+ }
if (inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
status = -EPERM;
@@ -1090,8 +1091,10 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
goto out_free;
}
- if (range.me_start > i_size_read(inode))
+ if (range.me_start > i_size_read(inode)) {
+ status = -EINVAL;
goto out_free;
+ }
if (range.me_start + range.me_len > i_size_read(inode))
range.me_len = i_size_read(inode) - range.me_start;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index be3f8676a438..4f791f6d27d0 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -489,7 +489,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
*new_fe_bh = sb_getblk(osb->sb, fe_blkno);
if (!*new_fe_bh) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto leave;
}
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index bf4dfc14bb2c..55767e1ba724 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -612,6 +612,11 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
}
new_bh = sb_getblk(inode->i_sb, first_blkno);
+ if (!new_bh) {
+ ret = -ENOMEM;
+ mlog_errno(ret);
+ goto out_commit;
+ }
ocfs2_set_new_buffer_uptodate(&new_tree->rf_ci, new_bh);
ret = ocfs2_journal_access_rb(handle, &new_tree->rf_ci, new_bh,
@@ -1310,7 +1315,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle,
new_bh = sb_getblk(sb, blkno);
if (new_bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
mlog_errno(ret);
goto out;
}
@@ -1561,7 +1566,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle,
new_bh = sb_getblk(sb, blkno);
if (new_bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
mlog_errno(ret);
goto out;
}
@@ -2502,8 +2507,7 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
*meta_add += ocfs2_extend_meta_needed(et.et_root_el);
*credits += ocfs2_calc_extend_credits(sb,
- et.et_root_el,
- ref_blocks);
+ et.et_root_el);
} else {
*credits += OCFS2_EXPAND_REFCOUNT_TREE_CREDITS;
*meta_add += 1;
@@ -2874,8 +2878,7 @@ static int ocfs2_lock_refcount_allocators(struct super_block *sb,
meta_add =
ocfs2_extend_meta_needed(et->et_root_el);
- *credits += ocfs2_calc_extend_credits(sb, et->et_root_el,
- num_clusters + 2);
+ *credits += ocfs2_calc_extend_credits(sb, et->et_root_el);
ret = ocfs2_calc_refcount_meta_credits(sb, ref_ci, ref_root_bh,
p_cluster, num_clusters,
@@ -3031,7 +3034,7 @@ int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,
for (i = 0; i < blocks; i++, old_block++, new_block++) {
new_bh = sb_getblk(osb->sb, new_block);
if (new_bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
mlog_errno(ret);
break;
}
@@ -3625,8 +3628,7 @@ int ocfs2_refcounted_xattr_delete_need(struct inode *inode,
ocfs2_init_refcount_extent_tree(&et, ref_ci, ref_root_bh);
*credits += ocfs2_calc_extend_credits(inode->i_sb,
- et.et_root_el,
- ref_blocks);
+ et.et_root_el);
}
out:
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index ec55add7604a..822ebc10f281 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -469,6 +469,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
struct ocfs2_chain_list *cl;
struct ocfs2_chain_rec *cr;
u16 cl_bpc;
+ u64 bg_ptr;
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
@@ -513,7 +514,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
ret = ocfs2_verify_group_and_input(main_bm_inode, fe, input, group_bh);
if (ret) {
mlog_errno(ret);
- goto out_unlock;
+ goto out_free_group_bh;
}
trace_ocfs2_group_add((unsigned long long)input->group,
@@ -523,7 +524,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
if (IS_ERR(handle)) {
mlog_errno(PTR_ERR(handle));
ret = -EINVAL;
- goto out_unlock;
+ goto out_free_group_bh;
}
cl_bpc = le16_to_cpu(fe->id2.i_chain.cl_bpc);
@@ -538,12 +539,14 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
}
group = (struct ocfs2_group_desc *)group_bh->b_data;
+ bg_ptr = le64_to_cpu(group->bg_next_group);
group->bg_next_group = cr->c_blkno;
ocfs2_journal_dirty(handle, group_bh);
ret = ocfs2_journal_access_di(handle, INODE_CACHE(main_bm_inode),
main_bm_bh, OCFS2_JOURNAL_ACCESS_WRITE);
if (ret < 0) {
+ group->bg_next_group = cpu_to_le64(bg_ptr);
mlog_errno(ret);
goto out_commit;
}
@@ -574,8 +577,11 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
out_commit:
ocfs2_commit_trans(osb, handle);
-out_unlock:
+
+out_free_group_bh:
brelse(group_bh);
+
+out_unlock:
brelse(main_bm_bh);
ocfs2_inode_unlock(main_bm_inode, 1);
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 39abf89697ed..cb7ec0b63ddc 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -643,7 +643,7 @@ error:
#define FS_OCFS2_NM 1
-static ctl_table ocfs2_nm_table[] = {
+static struct ctl_table ocfs2_nm_table[] = {
{
.procname = "hb_ctl_path",
.data = ocfs2_hb_ctl_path,
@@ -654,7 +654,7 @@ static ctl_table ocfs2_nm_table[] = {
{ }
};
-static ctl_table ocfs2_mod_table[] = {
+static struct ctl_table ocfs2_mod_table[] = {
{
.procname = "nm",
.data = NULL,
@@ -665,7 +665,7 @@ static ctl_table ocfs2_mod_table[] = {
{ }
};
-static ctl_table ocfs2_kern_table[] = {
+static struct ctl_table ocfs2_kern_table[] = {
{
.procname = "ocfs2",
.data = NULL,
@@ -676,7 +676,7 @@ static ctl_table ocfs2_kern_table[] = {
{ }
};
-static ctl_table ocfs2_root_table[] = {
+static struct ctl_table ocfs2_root_table[] = {
{
.procname = "fs",
.data = NULL,
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 5397c07ce608..2c91452c4047 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -481,7 +481,7 @@ ocfs2_block_group_alloc_contig(struct ocfs2_super *osb, handle_t *handle,
bg_bh = sb_getblk(osb->sb, bg_blkno);
if (!bg_bh) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
@@ -661,7 +661,7 @@ ocfs2_block_group_alloc_discontig(handle_t *handle,
bg_bh = sb_getblk(osb->sb, bg_blkno);
if (!bg_bh) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index d4e81e4a9b04..c41492957aa5 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1848,8 +1848,8 @@ static int ocfs2_get_sector(struct super_block *sb,
*bh = sb_getblk(sb, block);
if (!*bh) {
- mlog_errno(-EIO);
- return -EIO;
+ mlog_errno(-ENOMEM);
+ return -ENOMEM;
}
lock_buffer(*bh);
if (!buffer_dirty(*bh))
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 6ce0686eab72..f0a1326d9bba 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -377,7 +377,7 @@ static int ocfs2_init_xattr_bucket(struct ocfs2_xattr_bucket *bucket,
bucket->bu_bhs[i] = sb_getblk(bucket->bu_inode->i_sb,
xb_blkno + i);
if (!bucket->bu_bhs[i]) {
- rc = -EIO;
+ rc = -ENOMEM;
mlog_errno(rc);
break;
}
@@ -754,8 +754,7 @@ static int ocfs2_xattr_extend_allocation(struct inode *inode,
BUG_ON(why == RESTART_META);
credits = ocfs2_calc_extend_credits(inode->i_sb,
- &vb->vb_xv->xr_list,
- clusters_to_add);
+ &vb->vb_xv->xr_list);
status = ocfs2_extend_trans(handle, credits);
if (status < 0) {
status = -ENOMEM;
@@ -2865,6 +2864,12 @@ static int ocfs2_create_xattr_block(struct inode *inode,
}
new_bh = sb_getblk(inode->i_sb, first_blkno);
+ if (!new_bh) {
+ ret = -ENOMEM;
+ mlog_errno(ret);
+ goto end;
+ }
+
ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode), new_bh);
ret = ocfs2_journal_access_xb(ctxt->handle, INODE_CACHE(inode),
@@ -3040,8 +3045,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
if (xi->xi_value_len > OCFS2_XATTR_INLINE_SIZE) {
clusters_add += new_clusters;
credits += ocfs2_calc_extend_credits(inode->i_sb,
- &def_xv.xv.xr_list,
- new_clusters);
+ &def_xv.xv.xr_list);
}
goto meta_guess;
@@ -3106,8 +3110,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
if (!ocfs2_xattr_is_local(xe))
credits += ocfs2_calc_extend_credits(
inode->i_sb,
- &def_xv.xv.xr_list,
- new_clusters);
+ &def_xv.xv.xr_list);
goto out;
}
}
@@ -3132,9 +3135,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
meta_add += ocfs2_extend_meta_needed(&xv->xr_list);
clusters_add += new_clusters - old_clusters;
credits += ocfs2_calc_extend_credits(inode->i_sb,
- &xv->xr_list,
- new_clusters -
- old_clusters);
+ &xv->xr_list);
if (value_size >= OCFS2_XATTR_ROOT_SIZE)
goto out;
}
@@ -3180,7 +3181,7 @@ meta_guess:
&xb->xb_attrs.xb_root.xt_list;
meta_add += ocfs2_extend_meta_needed(el);
credits += ocfs2_calc_extend_credits(inode->i_sb,
- el, 1);
+ el);
} else
credits += OCFS2_SUBALLOC_ALLOC + 1;
@@ -6216,8 +6217,7 @@ static int ocfs2_value_metas_in_xattr_header(struct super_block *sb,
le16_to_cpu(xv->xr_list.l_next_free_rec);
*credits += ocfs2_calc_extend_credits(sb,
- &def_xv.xv.xr_list,
- le32_to_cpu(xv->xr_clusters));
+ &def_xv.xv.xr_list);
/*
* If the value is a tree with depth > 1, We don't go deep
@@ -6782,7 +6782,7 @@ static int ocfs2_lock_reflink_xattr_rec_allocators(
metas.num_metas += ocfs2_extend_meta_needed(xt_et->et_root_el);
*credits += ocfs2_calc_extend_credits(osb->sb,
- xt_et->et_root_el, len);
+ xt_et->et_root_el);
if (metas.num_metas) {
ret = ocfs2_reserve_new_metadata_blocks(osb, metas.num_metas,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.