AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-04 02:06:43 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ocfs2: clean up some dead code

Browse Source 
clean up some unused functions and parameters.

Link: http://lkml.kernel.org/r/598A5E21.2080807@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Alex Chen <alex.chen@huawei.com>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jun Piao 2017-09-06 16:19:11 -07:00 committed by Linus Torvalds
parent 01ffb56bc1
commit 964f14a0d3
12 changed files with 19 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
fs/ocfs2/alloc.c
View File

@ -955,8 +955,7 @@ int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno,
/*
* How many free extents have we got before we need more meta data?
*/
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct ocfs2_extent_tree *et)
int ocfs2_num_free_extents(struct ocfs2_extent_tree *et)
{
int retval;
struct ocfs2_extent_list *el = NULL;
@ -1933,14 +1932,12 @@ int ocfs2_find_leaf(struct ocfs2_caching_info *ci,
* the new changes.
*
* left_rec: the record on the left.
* left_child_el: is the child list pointed to by left_rec
* right_rec: the record to the right of left_rec
* right_child_el: is the child list pointed to by right_rec
*
* By definition, this only works on interior nodes.
*/
static void ocfs2_adjust_adjacent_records(struct ocfs2_extent_rec *left_rec,
struct ocfs2_extent_list *left_child_el,
struct ocfs2_extent_rec *right_rec,
struct ocfs2_extent_list *right_child_el)
{
@ -2003,7 +2000,7 @@ static void ocfs2_adjust_root_records(struct ocfs2_extent_list *root_el,
*/
BUG_ON(i >= (le16_to_cpu(root_el->l_next_free_rec) - 1));
ocfs2_adjust_adjacent_records(&root_el->l_recs[i], left_el,
ocfs2_adjust_adjacent_records(&root_el->l_recs[i],
&root_el->l_recs[i + 1], right_el);
}
@ -2060,8 +2057,7 @@ static void ocfs2_complete_edge_insert(handle_t *handle,
el = right_path->p_node[i].el;
right_rec = &el->l_recs[0];
ocfs2_adjust_adjacent_records(left_rec, left_el, right_rec,
right_el);
ocfs2_adjust_adjacent_records(left_rec, right_rec, right_el);
ocfs2_journal_dirty(handle, left_path->p_node[i].bh);
ocfs2_journal_dirty(handle, right_path->p_node[i].bh);
@ -2509,7 +2505,7 @@ static int ocfs2_rotate_tree_right(handle_t *handle,
static int ocfs2_update_edge_lengths(handle_t *handle,
struct ocfs2_extent_tree *et,
int subtree_index, struct ocfs2_path *path)
struct ocfs2_path *path)
{
int i, idx, ret;
struct ocfs2_extent_rec *rec;
@ -2755,8 +2751,7 @@ static int ocfs2_rotate_subtree_left(handle_t *handle,
if (del_right_subtree) {
ocfs2_unlink_subtree(handle, et, left_path, right_path,
subtree_index, dealloc);
ret = ocfs2_update_edge_lengths(handle, et, subtree_index,
left_path);
ret = ocfs2_update_edge_lengths(handle, et, left_path);
if (ret) {
mlog_errno(ret);
goto out;
@ -3060,8 +3055,7 @@ static int ocfs2_remove_rightmost_path(handle_t *handle,
ocfs2_unlink_subtree(handle, et, left_path, path,
subtree_index, dealloc);
ret = ocfs2_update_edge_lengths(handle, et, subtree_index,
left_path);
ret = ocfs2_update_edge_lengths(handle, et, left_path);
if (ret) {
mlog_errno(ret);
goto out;
@ -4790,7 +4784,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
if (mark_unwritten)
flags = OCFS2_EXT_UNWRITTEN;
free_extents = ocfs2_num_free_extents(osb, et);
free_extents = ocfs2_num_free_extents(et);
if (free_extents < 0) {
status = free_extents;
mlog_errno(status);
@ -5668,7 +5662,7 @@ static int ocfs2_reserve_blocks_for_rec_trunc(struct inode *inode,
*ac = NULL;
num_free_extents = ocfs2_num_free_extents(osb, et);
num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);

3
fs/ocfs2/alloc.h
View File

@ -144,8 +144,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_cached_dealloc_ctxt *dealloc,
u64 refcount_loc, bool refcount_tree_locked);
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct ocfs2_extent_tree *et);
int ocfs2_num_free_extents(struct ocfs2_extent_tree *et);
/*
* how many new metadata chunks would an allocation need at maximum?

42
fs/ocfs2/cluster/heartbeat.c
View File

@ -505,8 +505,7 @@ static inline void o2hb_bio_wait_dec(struct o2hb_bio_wait_ctxt *wc,
}
}
static void o2hb_wait_on_io(struct o2hb_region *reg,
struct o2hb_bio_wait_ctxt *wc)
static void o2hb_wait_on_io(struct o2hb_bio_wait_ctxt *wc)
{
o2hb_bio_wait_dec(wc, 1);
wait_for_completion(&wc->wc_io_complete);
@ -608,7 +607,7 @@ static int o2hb_read_slots(struct o2hb_region *reg,
status = 0;
bail_and_wait:
o2hb_wait_on_io(reg, &wc);
o2hb_wait_on_io(&wc);
if (wc.wc_error && !status)
status = wc.wc_error;
@ -1162,7 +1161,7 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
* before we can go to steady state. This ensures that
* people we find in our steady state have seen us.
*/
o2hb_wait_on_io(reg, &write_wc);
o2hb_wait_on_io(&write_wc);
if (write_wc.wc_error) {
/* Do not re-arm the write timeout on I/O error - we
* can't be sure that the new block ever made it to
@ -1275,7 +1274,7 @@ static int o2hb_thread(void *data)
o2hb_prepare_block(reg, 0);
ret = o2hb_issue_node_write(reg, &write_wc);
if (ret == 0)
o2hb_wait_on_io(reg, &write_wc);
o2hb_wait_on_io(&write_wc);
else
mlog_errno(ret);
}
@ -2576,22 +2575,6 @@ void o2hb_unregister_callback(const char *region_uuid,
}
EXPORT_SYMBOL_GPL(o2hb_unregister_callback);
int o2hb_check_node_heartbeating(u8 node_num)
{
unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
o2hb_fill_node_map(testing_map, sizeof(testing_map));
if (!test_bit(node_num, testing_map)) {
mlog(ML_HEARTBEAT,
"node (%u) does not have heartbeating enabled.\n",
node_num);
return 0;
}
return 1;
}
EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating);
int o2hb_check_node_heartbeating_no_sem(u8 node_num)
{
unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
@ -2626,23 +2609,6 @@ int o2hb_check_node_heartbeating_from_callback(u8 node_num)
}
EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating_from_callback);
/* Makes sure our local node is configured with a node number, and is
* heartbeating. */
int o2hb_check_local_node_heartbeating(void)
{
u8 node_num;
/* if this node was set then we have networking */
node_num = o2nm_this_node();
if (node_num == O2NM_MAX_NODES) {
mlog(ML_HEARTBEAT, "this node has not been configured.\n");
return 0;
}
return o2hb_check_node_heartbeating(node_num);
}
EXPORT_SYMBOL_GPL(o2hb_check_local_node_heartbeating);
/*
* this is just a hack until we get the plumbing which flips file systems
* read only and drops the hb ref instead of killing the node dead.

2
fs/ocfs2/dir.c
View File

@ -3249,7 +3249,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
spin_unlock(&OCFS2_I(dir)->ip_lock);
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir),
parent_fe_bh);
num_free_extents = ocfs2_num_free_extents(osb, &et);
num_free_extents = ocfs2_num_free_extents(&et);
if (num_free_extents < 0) {
status = num_free_extents;
mlog_errno(status);

7
fs/ocfs2/file.c
View File

@ -713,13 +713,6 @@ static int __ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
return status;
}
int ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
u32 clusters_to_add, int mark_unwritten)
{
return __ocfs2_extend_allocation(inode, logical_start,
clusters_to_add, mark_unwritten);
}
/*
* While a write will already be ordering the data, a truncate will not.
* Thus, we need to explicitly order the zeroed pages.

1
fs/ocfs2/journal.c
View File

@ -1348,7 +1348,6 @@ void ocfs2_complete_mount_recovery(struct ocfs2_super *osb)
ocfs2_schedule_truncate_log_flush(osb, 0);
osb->local_alloc_copy = NULL;
osb->dirty = 0;
/* queue to recover orphan slots for all offline slots */
ocfs2_replay_map_set_state(osb, REPLAY_NEEDED);

2
fs/ocfs2/move_extents.c
View File

@ -175,7 +175,7 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
unsigned int max_recs_needed = 2 * extents_to_split + clusters_to_move;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
num_free_extents = ocfs2_num_free_extents(osb, et);
num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);

4
fs/ocfs2/ocfs2.h
View File

@ -320,7 +320,6 @@ struct ocfs2_super
u64 system_dir_blkno;
u64 bitmap_blkno;
u32 bitmap_cpg;
u8 *uuid;
char *uuid_str;
u32 uuid_hash;
u8 *vol_label;
@ -388,9 +387,8 @@ struct ocfs2_super
unsigned int osb_resv_level;
unsigned int osb_dir_resv_level;
/* Next three fields are for local node slot recovery during
/* Next two fields are for local node slot recovery during
* mount. */
int dirty;
struct ocfs2_dinode *local_alloc_copy;
struct ocfs2_quota_recovery *quota_rec;

2
fs/ocfs2/refcounttree.c
View File

@ -2851,7 +2851,7 @@ static int ocfs2_lock_refcount_allocators(struct super_block *sb,
int *credits)
{
int ret = 0, meta_add = 0;
int num_free_extents = ocfs2_num_free_extents(OCFS2_SB(sb), et);
int num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;

2
fs/ocfs2/suballoc.c
View File

@ -2700,7 +2700,7 @@ int ocfs2_lock_allocators(struct inode *inode,
BUG_ON(clusters_to_add != 0 && data_ac == NULL);
num_free_extents = ocfs2_num_free_extents(osb, et);
num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);

1
fs/ocfs2/super.c
View File

@ -2486,7 +2486,6 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
if (dirty) {
/* Recovery will be completed after we've mounted the
* rest of the volume. */
osb->dirty = 1;
osb->local_alloc_copy = local_alloc;
local_alloc = NULL;
}

2
fs/ocfs2/xattr.c
View File

@ -6800,7 +6800,7 @@ static int ocfs2_lock_reflink_xattr_rec_allocators(
*credits += 1;
/* count in the xattr tree change. */
num_free_extents = ocfs2_num_free_extents(osb, xt_et);
num_free_extents = ocfs2_num_free_extents(xt_et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);