From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/fs/f2fs/node.c | 285 ++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 183 insertions(+), 102 deletions(-)
diff --git a/kernel/fs/f2fs/node.c b/kernel/fs/f2fs/node.c
index 1fadc3d..230c63c 100644
--- a/kernel/fs/f2fs/node.c
+++ b/kernel/fs/f2fs/node.c
@@ -17,7 +17,6 @@
#include "node.h"
#include "segment.h"
#include "xattr.h"
-#include "trace.h"
#include <trace/events/f2fs.h>
#define on_f2fs_build_free_nids(nmi) mutex_is_locked(&(nm_i)->build_lock)
@@ -44,10 +43,14 @@
bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
+ struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
struct sysinfo val;
unsigned long avail_ram;
unsigned long mem_size = 0;
bool res = false;
+
+ if (!nm_i)
+ return true;
si_meminfo(&val);
@@ -55,15 +58,15 @@
avail_ram = val.totalram - val.totalhigh;
/*
- * give 25%, 25%, 50%, 50%, 50% memory for each components respectively
+ * give 25%, 25%, 50%, 50%, 25%, 25% memory for each components respectively
*/
if (type == FREE_NIDS) {
mem_size = (nm_i->nid_cnt[FREE_NID] *
sizeof(struct free_nid)) >> PAGE_SHIFT;
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 2);
} else if (type == NAT_ENTRIES) {
- mem_size = (nm_i->nat_cnt * sizeof(struct nat_entry)) >>
- PAGE_SHIFT;
+ mem_size = (nm_i->nat_cnt[TOTAL_NAT] *
+ sizeof(struct nat_entry)) >> PAGE_SHIFT;
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 2);
if (excess_cached_nats(sbi))
res = false;
@@ -80,16 +83,38 @@
sizeof(struct ino_entry);
mem_size >>= PAGE_SHIFT;
res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1);
- } else if (type == EXTENT_CACHE) {
- mem_size = (atomic_read(&sbi->total_ext_tree) *
+ } else if (type == READ_EXTENT_CACHE || type == AGE_EXTENT_CACHE) {
+ enum extent_type etype = type == READ_EXTENT_CACHE ?
+ EX_READ : EX_BLOCK_AGE;
+ struct extent_tree_info *eti = &sbi->extent_tree[etype];
+
+ mem_size = (atomic_read(&eti->total_ext_tree) *
sizeof(struct extent_tree) +
- atomic_read(&sbi->total_ext_node) *
+ atomic_read(&eti->total_ext_node) *
sizeof(struct extent_node)) >> PAGE_SHIFT;
- res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1);
+ res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 2);
} else if (type == INMEM_PAGES) {
/* it allows 20% / total_ram for inmemory pages */
mem_size = get_pages(sbi, F2FS_INMEM_PAGES);
res = mem_size < (val.totalram / 5);
+ } else if (type == DISCARD_CACHE) {
+ mem_size = (atomic_read(&dcc->discard_cmd_cnt) *
+ sizeof(struct discard_cmd)) >> PAGE_SHIFT;
+ res = mem_size < (avail_ram * nm_i->ram_thresh / 100);
+ } else if (type == COMPRESS_PAGE) {
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ unsigned long free_ram = val.freeram;
+
+ /*
+ * free memory is lower than watermark or cached page count
+ * exceed threshold, deny caching compress page.
+ */
+ res = (free_ram > avail_ram * sbi->compress_watermark / 100) &&
+ (COMPRESS_MAPPING(sbi)->nrpages <
+ free_ram * sbi->compress_percent / 100);
+#else
+ res = false;
+#endif
} else {
if (!sbi->sb->s_bdi->wb.dirty_exceeded)
return true;
@@ -100,7 +125,7 @@
static void clear_node_page_dirty(struct page *page)
{
if (PageDirty(page)) {
- f2fs_clear_radix_tree_dirty_tag(page);
+ f2fs_clear_page_cache_dirty_tag(page);
clear_page_dirty_for_io(page);
dec_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
}
@@ -109,7 +134,7 @@
static struct page *get_current_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
{
- return f2fs_get_meta_page_nofail(sbi, current_nat_addr(sbi, nid));
+ return f2fs_get_meta_page_retry(sbi, current_nat_addr(sbi, nid));
}
static struct page *get_next_nat_page(struct f2fs_sb_info *sbi, nid_t nid)
@@ -177,7 +202,8 @@
list_add_tail(&ne->list, &nm_i->nat_entries);
spin_unlock(&nm_i->nat_list_lock);
- nm_i->nat_cnt++;
+ nm_i->nat_cnt[TOTAL_NAT]++;
+ nm_i->nat_cnt[RECLAIMABLE_NAT]++;
return ne;
}
@@ -207,7 +233,8 @@
static void __del_from_nat_cache(struct f2fs_nm_info *nm_i, struct nat_entry *e)
{
radix_tree_delete(&nm_i->nat_root, nat_get_nid(e));
- nm_i->nat_cnt--;
+ nm_i->nat_cnt[TOTAL_NAT]--;
+ nm_i->nat_cnt[RECLAIMABLE_NAT]--;
__free_nat_entry(e);
}
@@ -253,7 +280,8 @@
if (get_nat_flag(ne, IS_DIRTY))
goto refresh_list;
- nm_i->dirty_nat_cnt++;
+ nm_i->nat_cnt[DIRTY_NAT]++;
+ nm_i->nat_cnt[RECLAIMABLE_NAT]--;
set_nat_flag(ne, IS_DIRTY, true);
refresh_list:
spin_lock(&nm_i->nat_list_lock);
@@ -273,7 +301,8 @@
set_nat_flag(ne, IS_DIRTY, false);
set->entry_cnt--;
- nm_i->dirty_nat_cnt--;
+ nm_i->nat_cnt[DIRTY_NAT]--;
+ nm_i->nat_cnt[RECLAIMABLE_NAT]++;
}
static unsigned int __gang_lookup_nat_set(struct f2fs_nm_info *nm_i,
@@ -355,14 +384,14 @@
struct nat_entry *e;
bool need = false;
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, nid);
if (e) {
if (!get_nat_flag(e, IS_CHECKPOINTED) &&
!get_nat_flag(e, HAS_FSYNCED_INODE))
need = true;
}
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
return need;
}
@@ -372,11 +401,11 @@
struct nat_entry *e;
bool is_cp = true;
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, nid);
if (e && !get_nat_flag(e, IS_CHECKPOINTED))
is_cp = false;
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
return is_cp;
}
@@ -386,13 +415,13 @@
struct nat_entry *e;
bool need_update = true;
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, ino);
if (e && get_nat_flag(e, HAS_LAST_FSYNC) &&
(get_nat_flag(e, IS_CHECKPOINTED) ||
get_nat_flag(e, HAS_FSYNCED_INODE)))
need_update = false;
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
return need_update;
}
@@ -403,11 +432,15 @@
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct nat_entry *new, *e;
+ /* Let's mitigate lock contention of nat_tree_lock during checkpoint */
+ if (f2fs_rwsem_is_locked(&sbi->cp_global_sem))
+ return;
+
new = __alloc_nat_entry(nid, false);
if (!new)
return;
- down_write(&nm_i->nat_tree_lock);
+ f2fs_down_write(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, nid);
if (!e)
e = __init_nat_entry(nm_i, new, ne, false);
@@ -416,7 +449,7 @@
nat_get_blkaddr(e) !=
le32_to_cpu(ne->block_addr) ||
nat_get_version(e) != ne->version);
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
if (e != new)
__free_nat_entry(new);
}
@@ -428,7 +461,7 @@
struct nat_entry *e;
struct nat_entry *new = __alloc_nat_entry(ni->nid, true);
- down_write(&nm_i->nat_tree_lock);
+ f2fs_down_write(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, ni->nid);
if (!e) {
e = __init_nat_entry(nm_i, new, NULL, true);
@@ -459,6 +492,7 @@
/* increment version no as node is removed */
if (nat_get_blkaddr(e) != NEW_ADDR && new_blkaddr == NULL_ADDR) {
unsigned char version = nat_get_version(e);
+
nat_set_version(e, inc_node_version(version));
}
@@ -476,7 +510,7 @@
set_nat_flag(e, HAS_FSYNCED_INODE, true);
set_nat_flag(e, HAS_LAST_FSYNC, fsync_done);
}
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
}
int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
@@ -484,7 +518,7 @@
struct f2fs_nm_info *nm_i = NM_I(sbi);
int nr = nr_shrink;
- if (!down_write_trylock(&nm_i->nat_tree_lock))
+ if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock))
return 0;
spin_lock(&nm_i->nat_list_lock);
@@ -506,12 +540,12 @@
}
spin_unlock(&nm_i->nat_list_lock);
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
return nr - nr_shrink;
}
int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
- struct node_info *ni)
+ struct node_info *ni, bool checkpoint_context)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA);
@@ -526,36 +560,46 @@
int i;
ni->nid = nid;
-
+retry:
/* Check nat cache */
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
e = __lookup_nat_cache(nm_i, nid);
if (e) {
ni->ino = nat_get_ino(e);
ni->blk_addr = nat_get_blkaddr(e);
ni->version = nat_get_version(e);
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
return 0;
}
- memset(&ne, 0, sizeof(struct f2fs_nat_entry));
+ /*
+ * Check current segment summary by trying to grab journal_rwsem first.
+ * This sem is on the critical path on the checkpoint requiring the above
+ * nat_tree_lock. Therefore, we should retry, if we failed to grab here
+ * while not bothering checkpoint.
+ */
+ if (!f2fs_rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) {
+ down_read(&curseg->journal_rwsem);
+ } else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) ||
+ !down_read_trylock(&curseg->journal_rwsem)) {
+ f2fs_up_read(&nm_i->nat_tree_lock);
+ goto retry;
+ }
- /* Check current segment summary */
- down_read(&curseg->journal_rwsem);
i = f2fs_lookup_journal_in_cursum(journal, NAT_JOURNAL, nid, 0);
if (i >= 0) {
ne = nat_in_journal(journal, i);
node_info_from_raw_nat(ni, &ne);
}
- up_read(&curseg->journal_rwsem);
+ up_read(&curseg->journal_rwsem);
if (i >= 0) {
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
goto cache;
}
/* Fill node_info from nat page */
index = current_nat_addr(sbi, nid);
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
page = f2fs_get_meta_page(sbi, index);
if (IS_ERR(page))
@@ -618,8 +662,10 @@
switch (dn->max_level) {
case 3:
base += 2 * indirect_blks;
+ fallthrough;
case 2:
base += 2 * direct_blks;
+ fallthrough;
case 1:
base += direct_index;
break;
@@ -804,6 +850,26 @@
dn->ofs_in_node = offset[level];
dn->node_page = npage[level];
dn->data_blkaddr = f2fs_data_blkaddr(dn);
+
+ if (is_inode_flag_set(dn->inode, FI_COMPRESSED_FILE) &&
+ f2fs_sb_has_readonly(sbi)) {
+ unsigned int c_len = f2fs_cluster_blocks_are_contiguous(dn);
+ block_t blkaddr;
+
+ if (!c_len)
+ goto out;
+
+ blkaddr = f2fs_data_blkaddr(dn);
+ if (blkaddr == COMPRESS_ADDR)
+ blkaddr = data_blkaddr(dn->inode, dn->node_page,
+ dn->ofs_in_node + 1);
+
+ f2fs_update_read_extent_tree_range_compressed(dn->inode,
+ index, blkaddr,
+ F2FS_I(dn->inode)->i_cluster_size,
+ c_len);
+ }
+out:
return 0;
release_pages:
@@ -828,7 +894,7 @@
int err;
pgoff_t index;
- err = f2fs_get_node_info(sbi, dn->nid, &ni);
+ err = f2fs_get_node_info(sbi, dn->nid, &ni, false);
if (err)
return err;
@@ -868,7 +934,7 @@
/* get direct node */
page = f2fs_get_node_page(F2FS_I_SB(dn->inode), dn->nid);
- if (IS_ERR(page) && PTR_ERR(page) == -ENOENT)
+ if (PTR_ERR(page) == -ENOENT)
return 1;
else if (IS_ERR(page))
return PTR_ERR(page);
@@ -1039,8 +1105,10 @@
trace_f2fs_truncate_inode_blocks_enter(inode, from);
level = get_node_path(inode, from, offset, noffset);
- if (level < 0)
+ if (level < 0) {
+ trace_f2fs_truncate_inode_blocks_exit(inode, level);
return level;
+ }
page = f2fs_get_node_page(sbi, inode->i_ino);
if (IS_ERR(page)) {
@@ -1225,12 +1293,16 @@
goto fail;
#ifdef CONFIG_F2FS_CHECK_FS
- err = f2fs_get_node_info(sbi, dn->nid, &new_ni);
+ err = f2fs_get_node_info(sbi, dn->nid, &new_ni, false);
if (err) {
dec_valid_node_count(sbi, dn->inode, !ofs);
goto fail;
}
- f2fs_bug_on(sbi, new_ni.blk_addr != NULL_ADDR);
+ if (unlikely(new_ni.blk_addr != NULL_ADDR)) {
+ err = -EFSCORRUPTED;
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ goto fail;
+ }
#endif
new_ni.nid = dn->nid;
new_ni.ino = dn->inode->i_ino;
@@ -1287,12 +1359,12 @@
return LOCKED_PAGE;
}
- err = f2fs_get_node_info(sbi, page->index, &ni);
+ err = f2fs_get_node_info(sbi, page->index, &ni, false);
if (err)
return err;
- if (unlikely(ni.blk_addr == NULL_ADDR) ||
- is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
+ /* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
+ if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) {
ClearPageUptodate(page);
return -ENOENT;
}
@@ -1320,9 +1392,7 @@
if (f2fs_check_nid_range(sbi, nid))
return;
- rcu_read_lock();
- apage = radix_tree_lookup(&NODE_MAPPING(sbi)->i_pages, nid);
- rcu_read_unlock();
+ apage = xa_load(&NODE_MAPPING(sbi)->i_pages, nid);
if (apage)
return;
@@ -1378,11 +1448,12 @@
goto out_err;
}
page_hit:
- if(unlikely(nid != nid_of_node(page))) {
+ if (unlikely(nid != nid_of_node(page))) {
f2fs_warn(sbi, "inconsistent node block, nid:%lu, node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
nid, nid_of_node(page), ino_of_node(page),
ofs_of_node(page), cpver_of_node(page),
next_blkaddr_of_node(page));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
err = -EINVAL;
out_err:
ClearPageUptodate(page);
@@ -1542,21 +1613,21 @@
nid = nid_of_node(page);
f2fs_bug_on(sbi, page->index != nid);
- if (f2fs_get_node_info(sbi, nid, &ni))
+ if (f2fs_get_node_info(sbi, nid, &ni, !do_balance))
goto redirty_out;
if (wbc->for_reclaim) {
- if (!down_read_trylock(&sbi->node_write))
+ if (!f2fs_down_read_trylock(&sbi->node_write))
goto redirty_out;
} else {
- down_read(&sbi->node_write);
+ f2fs_down_read(&sbi->node_write);
}
/* This page is already truncated */
if (unlikely(ni.blk_addr == NULL_ADDR)) {
ClearPageUptodate(page);
dec_page_count(sbi, F2FS_DIRTY_NODES);
- up_read(&sbi->node_write);
+ f2fs_up_read(&sbi->node_write);
unlock_page(page);
return 0;
}
@@ -1564,7 +1635,7 @@
if (__is_valid_data_blkaddr(ni.blk_addr) &&
!f2fs_is_valid_blkaddr(sbi, ni.blk_addr,
DATA_GENERIC_ENHANCE)) {
- up_read(&sbi->node_write);
+ f2fs_up_read(&sbi->node_write);
goto redirty_out;
}
@@ -1585,7 +1656,7 @@
f2fs_do_write_node_page(nid, &fio);
set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page));
dec_page_count(sbi, F2FS_DIRTY_NODES);
- up_read(&sbi->node_write);
+ f2fs_up_read(&sbi->node_write);
if (wbc->for_reclaim) {
f2fs_submit_merged_write_cond(sbi, NULL, page, 0, NODE);
@@ -1726,7 +1797,7 @@
set_dentry_mark(page,
f2fs_need_dentry_mark(sbi, ino));
}
- /* may be written by other thread */
+ /* may be written by other thread */
if (!PageDirty(page))
set_page_dirty(page);
}
@@ -1770,7 +1841,7 @@
out:
if (nwritten)
f2fs_submit_merged_write_cond(sbi, NULL, NULL, ino, NODE);
- return ret ? -EIO: 0;
+ return ret ? -EIO : 0;
}
static int f2fs_match_ino(struct inode *inode, unsigned long ino, void *data)
@@ -1814,12 +1885,11 @@
return true;
}
-int f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
+void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
{
pgoff_t index = 0;
struct pagevec pvec;
int nr_pages;
- int ret = 0;
pagevec_init(&pvec);
@@ -1847,8 +1917,8 @@
}
/* flush inline_data, if it's async context. */
- if (is_inline_node(page)) {
- clear_inline_node(page);
+ if (page_private_inline(page)) {
+ clear_page_private_inline(page);
unlock_page(page);
flush_inline_data(sbi, ino_of_node(page));
continue;
@@ -1858,7 +1928,6 @@
pagevec_release(&pvec);
cond_resched();
}
- return ret;
}
int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
@@ -1924,9 +1993,13 @@
goto continue_unlock;
}
- /* flush inline_data, if it's async context. */
- if (do_balance && is_inline_node(page)) {
- clear_inline_node(page);
+ /* flush inline_data/inode, if it's async context. */
+ if (!do_balance)
+ goto write_node;
+
+ /* flush inline_data */
+ if (page_private_inline(page)) {
+ clear_page_private_inline(page);
unlock_page(page);
flush_inline_data(sbi, ino_of_node(page));
goto lock_node;
@@ -1938,7 +2011,7 @@
if (flush_dirty_inode(page))
goto lock_node;
}
-
+write_node:
f2fs_wait_on_page_writeback(page, NODE, true, true);
if (!clear_page_dirty_for_io(page))
@@ -2046,8 +2119,12 @@
if (wbc->sync_mode == WB_SYNC_ALL)
atomic_inc(&sbi->wb_sync_req[NODE]);
- else if (atomic_read(&sbi->wb_sync_req[NODE]))
+ else if (atomic_read(&sbi->wb_sync_req[NODE])) {
+ /* to avoid potential deadlock */
+ if (current->plug)
+ blk_finish_plug(current->plug);
goto skip_write;
+ }
trace_f2fs_writepages(mapping->host, wbc, NODE);
@@ -2080,8 +2157,7 @@
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
- f2fs_set_page_private(page, 0);
- f2fs_trace_pid(page);
+ set_page_private_reference(page);
return 1;
}
return 0;
@@ -2097,7 +2173,7 @@
.invalidatepage = f2fs_invalidate_page,
.releasepage = f2fs_release_page,
#ifdef CONFIG_MIGRATION
- .migratepage = f2fs_migrate_page,
+ .migratepage = f2fs_migrate_page,
#endif
};
@@ -2108,18 +2184,16 @@
}
static int __insert_free_nid(struct f2fs_sb_info *sbi,
- struct free_nid *i, enum nid_state state)
+ struct free_nid *i)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
-
int err = radix_tree_insert(&nm_i->free_nid_root, i->nid, i);
+
if (err)
return err;
- f2fs_bug_on(sbi, state != i->state);
- nm_i->nid_cnt[state]++;
- if (state == FREE_NID)
- list_add_tail(&i->list, &nm_i->free_nid_list);
+ nm_i->nid_cnt[FREE_NID]++;
+ list_add_tail(&i->list, &nm_i->free_nid_list);
return 0;
}
@@ -2241,7 +2315,7 @@
}
}
ret = true;
- err = __insert_free_nid(sbi, i, FREE_NID);
+ err = __insert_free_nid(sbi, i);
err_out:
if (update) {
update_free_nid_bitmap(sbi, nid, ret, build);
@@ -2335,7 +2409,7 @@
unsigned int i, idx;
nid_t nid;
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
for (i = 0; i < nm_i->nat_blocks; i++) {
if (!test_bit_le(i, nm_i->nat_block_bitmap))
@@ -2358,7 +2432,7 @@
out:
scan_curseg_cache(sbi);
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
}
static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
@@ -2393,7 +2467,7 @@
f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), FREE_NID_PAGES,
META_NAT, true);
- down_read(&nm_i->nat_tree_lock);
+ f2fs_down_read(&nm_i->nat_tree_lock);
while (1) {
if (!test_bit_le(NAT_BLOCK_OFFSET(nid),
@@ -2408,7 +2482,7 @@
}
if (ret) {
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
f2fs_err(sbi, "NAT is corrupt, run fsck to fix it");
return ret;
}
@@ -2428,7 +2502,7 @@
/* find free nids from current sum_pages */
scan_curseg_cache(sbi);
- up_read(&nm_i->nat_tree_lock);
+ f2fs_up_read(&nm_i->nat_tree_lock);
f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nm_i->next_scan_nid),
nm_i->ra_nid_pages, META_NAT, false);
@@ -2588,9 +2662,15 @@
ri = F2FS_INODE(page);
if (ri->i_inline & F2FS_INLINE_XATTR) {
- set_inode_flag(inode, FI_INLINE_XATTR);
+ if (!f2fs_has_inline_xattr(inode)) {
+ set_inode_flag(inode, FI_INLINE_XATTR);
+ stat_inc_inline_xattr(inode);
+ }
} else {
- clear_inode_flag(inode, FI_INLINE_XATTR);
+ if (f2fs_has_inline_xattr(inode)) {
+ stat_dec_inline_xattr(inode);
+ clear_inode_flag(inode, FI_INLINE_XATTR);
+ }
goto update_inode;
}
@@ -2620,7 +2700,7 @@
goto recover_xnid;
/* 1: invalidate the previous xattr nid */
- err = f2fs_get_node_info(sbi, prev_xnid, &ni);
+ err = f2fs_get_node_info(sbi, prev_xnid, &ni, false);
if (err)
return err;
@@ -2660,7 +2740,7 @@
struct page *ipage;
int err;
- err = f2fs_get_node_info(sbi, ino, &old_ni);
+ err = f2fs_get_node_info(sbi, ino, &old_ni, false);
if (err)
return err;
@@ -2684,7 +2764,7 @@
src = F2FS_INODE(page);
dst = F2FS_INODE(ipage);
- memcpy(dst, src, (unsigned long)&src->i_ext - (unsigned long)src);
+ memcpy(dst, src, offsetof(struct f2fs_inode, i_ext));
dst->i_size = 0;
dst->i_blocks = cpu_to_le64(1);
dst->i_links = cpu_to_le32(1);
@@ -2945,17 +3025,20 @@
LIST_HEAD(sets);
int err = 0;
- /* during unmount, let's flush nat_bits before checking dirty_nat_cnt */
+ /*
+ * during unmount, let's flush nat_bits before checking
+ * nat_cnt[DIRTY_NAT].
+ */
if (enabled_nat_bits(sbi, cpc)) {
- down_write(&nm_i->nat_tree_lock);
+ f2fs_down_write(&nm_i->nat_tree_lock);
remove_nats_in_journal(sbi);
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
}
- if (!nm_i->dirty_nat_cnt)
+ if (!nm_i->nat_cnt[DIRTY_NAT])
return 0;
- down_write(&nm_i->nat_tree_lock);
+ f2fs_down_write(&nm_i->nat_tree_lock);
/*
* if there are no enough space in journal to store dirty nat
@@ -2963,12 +3046,14 @@
* into nat entry set.
*/
if (enabled_nat_bits(sbi, cpc) ||
- !__has_cursum_space(journal, nm_i->dirty_nat_cnt, NAT_JOURNAL))
+ !__has_cursum_space(journal,
+ nm_i->nat_cnt[DIRTY_NAT], NAT_JOURNAL))
remove_nats_in_journal(sbi);
while ((found = __gang_lookup_nat_set(nm_i,
set_idx, SETVEC_SIZE, setvec))) {
unsigned idx;
+
set_idx = setvec[found - 1]->set + 1;
for (idx = 0; idx < found; idx++)
__adjust_nat_entry_set(setvec[idx], &sets,
@@ -2982,7 +3067,7 @@
break;
}
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
/* Allow dirty nats by node block allocation in write_begin */
return err;
@@ -3087,7 +3172,6 @@
F2FS_RESERVED_NODE_NUM;
nm_i->nid_cnt[FREE_NID] = 0;
nm_i->nid_cnt[PREALLOC_NID] = 0;
- nm_i->nat_cnt = 0;
nm_i->ram_thresh = DEF_RAM_THRESHOLD;
nm_i->ra_nid_pages = DEF_RA_NID_PAGES;
nm_i->dirty_nats_ratio = DEF_DIRTY_NAT_RATIO_THRESHOLD;
@@ -3101,14 +3185,11 @@
mutex_init(&nm_i->build_lock);
spin_lock_init(&nm_i->nid_list_lock);
- init_rwsem(&nm_i->nat_tree_lock);
+ init_f2fs_rwsem(&nm_i->nat_tree_lock);
nm_i->next_scan_nid = le32_to_cpu(sbi->ckpt->next_free_nid);
nm_i->bitmap_size = __bitmap_size(sbi, NAT_BITMAP);
version_bitmap = __bitmap_ptr(sbi, NAT_BITMAP);
- if (!version_bitmap)
- return -EFAULT;
-
nm_i->nat_bitmap = kmemdup(version_bitmap, nm_i->bitmap_size,
GFP_KERNEL);
if (!nm_i->nat_bitmap)
@@ -3210,7 +3291,7 @@
spin_unlock(&nm_i->nid_list_lock);
/* destroy nat cache */
- down_write(&nm_i->nat_tree_lock);
+ f2fs_down_write(&nm_i->nat_tree_lock);
while ((found = __gang_lookup_nat_cache(nm_i,
nid, NATVEC_SIZE, natvec))) {
unsigned idx;
@@ -3224,7 +3305,7 @@
__del_from_nat_cache(nm_i, natvec[idx]);
}
}
- f2fs_bug_on(sbi, nm_i->nat_cnt);
+ f2fs_bug_on(sbi, nm_i->nat_cnt[TOTAL_NAT]);
/* destroy nat set cache */
nid = 0;
@@ -3240,7 +3321,7 @@
kmem_cache_free(nat_entry_set_slab, setvec[idx]);
}
}
- up_write(&nm_i->nat_tree_lock);
+ f2fs_up_write(&nm_i->nat_tree_lock);
kvfree(nm_i->nat_block_bitmap);
if (nm_i->free_nid_bitmap) {
@@ -3258,7 +3339,7 @@
kvfree(nm_i->nat_bitmap_mir);
#endif
sbi->nm_info = NULL;
- kvfree(nm_i);
+ kfree(nm_i);
}
int __init f2fs_create_node_manager_caches(void)
--
Gitblit v1.6.2