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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c88
1 files changed, 51 insertions, 37 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8a9955902d84..20e56b0fa46a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -285,6 +285,22 @@ static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
F2FS_OPTION(sbi).s_resgid));
}
+static inline void adjust_unusable_cap_perc(struct f2fs_sb_info *sbi)
+{
+ if (!F2FS_OPTION(sbi).unusable_cap_perc)
+ return;
+
+ if (F2FS_OPTION(sbi).unusable_cap_perc == 100)
+ F2FS_OPTION(sbi).unusable_cap = sbi->user_block_count;
+ else
+ F2FS_OPTION(sbi).unusable_cap = (sbi->user_block_count / 100) *
+ F2FS_OPTION(sbi).unusable_cap_perc;
+
+ f2fs_info(sbi, "Adjust unusable cap for checkpoint=disable = %u / %u%%",
+ F2FS_OPTION(sbi).unusable_cap,
+ F2FS_OPTION(sbi).unusable_cap_perc);
+}
+
static void init_once(void *foo)
{
struct f2fs_inode_info *fi = (struct f2fs_inode_info *) foo;
@@ -471,11 +487,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (!name)
return -ENOMEM;
- if (strlen(name) == 2 && !strncmp(name, "on", 2)) {
+ if (!strcmp(name, "on")) {
F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;
- } else if (strlen(name) == 3 && !strncmp(name, "off", 3)) {
+ } else if (!strcmp(name, "off")) {
F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_OFF;
- } else if (strlen(name) == 4 && !strncmp(name, "sync", 4)) {
+ } else if (!strcmp(name, "sync")) {
F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_SYNC;
} else {
kvfree(name);
@@ -635,16 +651,14 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (!name)
return -ENOMEM;
- if (strlen(name) == 8 &&
- !strncmp(name, "adaptive", 8)) {
+ if (!strcmp(name, "adaptive")) {
if (f2fs_sb_has_blkzoned(sbi)) {
f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
kvfree(name);
return -EINVAL;
}
F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
- } else if (strlen(name) == 3 &&
- !strncmp(name, "lfs", 3)) {
+ } else if (!strcmp(name, "lfs")) {
F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
} else {
kvfree(name);
@@ -769,14 +783,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
name = match_strdup(&args[0]);
if (!name)
return -ENOMEM;
- if (strlen(name) == 10 &&
- !strncmp(name, "user-based", 10)) {
+ if (!strcmp(name, "user-based")) {
F2FS_OPTION(sbi).whint_mode = WHINT_MODE_USER;
- } else if (strlen(name) == 3 &&
- !strncmp(name, "off", 3)) {
+ } else if (!strcmp(name, "off")) {
F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
- } else if (strlen(name) == 8 &&
- !strncmp(name, "fs-based", 8)) {
+ } else if (!strcmp(name, "fs-based")) {
F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
} else {
kvfree(name);
@@ -789,11 +800,9 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (!name)
return -ENOMEM;
- if (strlen(name) == 7 &&
- !strncmp(name, "default", 7)) {
+ if (!strcmp(name, "default")) {
F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
- } else if (strlen(name) == 5 &&
- !strncmp(name, "reuse", 5)) {
+ } else if (!strcmp(name, "reuse")) {
F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
} else {
kvfree(name);
@@ -805,14 +814,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
name = match_strdup(&args[0]);
if (!name)
return -ENOMEM;
- if (strlen(name) == 5 &&
- !strncmp(name, "posix", 5)) {
+ if (!strcmp(name, "posix")) {
F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
- } else if (strlen(name) == 6 &&
- !strncmp(name, "strict", 6)) {
+ } else if (!strcmp(name, "strict")) {
F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_STRICT;
- } else if (strlen(name) == 9 &&
- !strncmp(name, "nobarrier", 9)) {
+ } else if (!strcmp(name, "nobarrier")) {
F2FS_OPTION(sbi).fsync_mode =
FSYNC_MODE_NOBARRIER;
} else {
@@ -832,12 +838,7 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
return -EINVAL;
if (arg < 0 || arg > 100)
return -EINVAL;
- if (arg == 100)
- F2FS_OPTION(sbi).unusable_cap =
- sbi->user_block_count;
- else
- F2FS_OPTION(sbi).unusable_cap =
- (sbi->user_block_count / 100) * arg;
+ F2FS_OPTION(sbi).unusable_cap_perc = arg;
set_opt(sbi, DISABLE_CHECKPOINT);
break;
case Opt_checkpoint_disable_cap:
@@ -860,17 +861,18 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
name = match_strdup(&args[0]);
if (!name)
return -ENOMEM;
- if (strlen(name) == 3 && !strcmp(name, "lzo")) {
+ if (!strcmp(name, "lzo")) {
F2FS_OPTION(sbi).compress_algorithm =
COMPRESS_LZO;
- } else if (strlen(name) == 3 &&
- !strcmp(name, "lz4")) {
+ } else if (!strcmp(name, "lz4")) {
F2FS_OPTION(sbi).compress_algorithm =
COMPRESS_LZ4;
- } else if (strlen(name) == 4 &&
- !strcmp(name, "zstd")) {
+ } else if (!strcmp(name, "zstd")) {
F2FS_OPTION(sbi).compress_algorithm =
COMPRESS_ZSTD;
+ } else if (!strcmp(name, "lzo-rle")) {
+ F2FS_OPTION(sbi).compress_algorithm =
+ COMPRESS_LZORLE;
} else {
kfree(name);
return -EINVAL;
@@ -1330,7 +1332,8 @@ static int f2fs_statfs_project(struct super_block *sb,
limit >>= sb->s_blocksize_bits;
if (limit && buf->f_blocks > limit) {
- curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
+ curblock = (dquot->dq_dqb.dqb_curspace +
+ dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
buf->f_blocks = limit;
buf->f_bfree = buf->f_bavail =
(buf->f_blocks > curblock) ?
@@ -1465,6 +1468,9 @@ static inline void f2fs_show_compress_options(struct seq_file *seq,
case COMPRESS_ZSTD:
algtype = "zstd";
break;
+ case COMPRESS_LZORLE:
+ algtype = "lzo-rle";
+ break;
}
seq_printf(seq, ",compress_algorithm=%s", algtype);
@@ -1880,6 +1886,7 @@ skip:
(test_opt(sbi, POSIX_ACL) ? SB_POSIXACL : 0);
limit_reserve_root(sbi);
+ adjust_unusable_cap_perc(sbi);
*flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME);
return 0;
restore_gc:
@@ -3062,7 +3069,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;
- FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
+ FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,
BITS_TO_LONGS(FDEV(devi).nr_blkz)
* sizeof(unsigned long),
GFP_KERNEL);
@@ -3449,7 +3456,6 @@ try_onemore:
init_rwsem(&sbi->gc_lock);
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
- mutex_init(&sbi->resize_mutex);
init_rwsem(&sbi->node_write);
init_rwsem(&sbi->node_change);
@@ -3460,6 +3466,7 @@ try_onemore:
/* init iostat info */
spin_lock_init(&sbi->iostat_lock);
sbi->iostat_enable = false;
+ sbi->iostat_period_ms = DEFAULT_IOSTAT_PERIOD_MS;
for (i = 0; i < NR_PAGE_TYPE; i++) {
int n = (i == META) ? 1: NR_TEMP_TYPE;
@@ -3557,6 +3564,7 @@ try_onemore:
sbi->reserved_blocks = 0;
sbi->current_reserved_blocks = 0;
limit_reserve_root(sbi);
+ adjust_unusable_cap_perc(sbi);
for (i = 0; i < NR_INODE_TYPE; i++) {
INIT_LIST_HEAD(&sbi->inode_list[i]);
@@ -3927,7 +3935,12 @@ static int __init init_f2fs_fs(void)
err = f2fs_init_bioset();
if (err)
goto free_bio_enrty_cache;
+ err = f2fs_init_compress_mempool();
+ if (err)
+ goto free_bioset;
return 0;
+free_bioset:
+ f2fs_destroy_bioset();
free_bio_enrty_cache:
f2fs_destroy_bio_entry_cache();
free_post_read:
@@ -3955,6 +3968,7 @@ fail:
static void __exit exit_f2fs_fs(void)
{
+ f2fs_destroy_compress_mempool();
f2fs_destroy_bioset();
f2fs_destroy_bio_entry_cache();
f2fs_destroy_post_read_processing();
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.