summaryrefslogtreecommitdiffstats
path: root/fs/f2fs/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c68
1 files changed, 42 insertions, 26 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 23c49c313fb6..dfa072fa8081 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -350,7 +350,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
set_opt(sbi, QUOTA);
return 0;
errout:
- kvfree(qname);
+ kfree(qname);
return ret;
}
@@ -362,7 +362,7 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
f2fs_err(sbi, "Cannot change journaled quota options when quota turned on");
return -EINVAL;
}
- kvfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
+ kfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
F2FS_OPTION(sbi).s_qf_names[qtype] = NULL;
return 0;
}
@@ -462,9 +462,12 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
{
struct f2fs_sb_info *sbi = F2FS_SB(sb);
substring_t args[MAX_OPT_ARGS];
+#ifdef CONFIG_F2FS_FS_COMPRESSION
unsigned char (*ext)[F2FS_EXTENSION_LEN];
+ int ext_cnt;
+#endif
char *p, *name;
- int arg = 0, ext_cnt;
+ int arg = 0;
kuid_t uid;
kgid_t gid;
int ret;
@@ -496,10 +499,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
} else if (!strcmp(name, "sync")) {
F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_SYNC;
} else {
- kvfree(name);
+ kfree(name);
return -EINVAL;
}
- kvfree(name);
+ kfree(name);
break;
case Opt_disable_roll_forward:
set_opt(sbi, DISABLE_ROLL_FORWARD);
@@ -656,17 +659,17 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
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);
+ kfree(name);
return -EINVAL;
}
F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (!strcmp(name, "lfs")) {
F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
} else {
- kvfree(name);
+ kfree(name);
return -EINVAL;
}
- kvfree(name);
+ kfree(name);
break;
case Opt_io_size_bits:
if (args->from && match_int(args, &arg))
@@ -792,10 +795,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
} else if (!strcmp(name, "fs-based")) {
F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
} else {
- kvfree(name);
+ kfree(name);
return -EINVAL;
}
- kvfree(name);
+ kfree(name);
break;
case Opt_alloc:
name = match_strdup(&args[0]);
@@ -807,10 +810,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
} else if (!strcmp(name, "reuse")) {
F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
} else {
- kvfree(name);
+ kfree(name);
return -EINVAL;
}
- kvfree(name);
+ kfree(name);
break;
case Opt_fsync:
name = match_strdup(&args[0]);
@@ -824,10 +827,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
F2FS_OPTION(sbi).fsync_mode =
FSYNC_MODE_NOBARRIER;
} else {
- kvfree(name);
+ kfree(name);
return -EINVAL;
}
- kvfree(name);
+ kfree(name);
break;
case Opt_test_dummy_encryption:
ret = f2fs_set_test_dummy_encryption(sb, p, &args[0],
@@ -862,6 +865,7 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
case Opt_checkpoint_enable:
clear_opt(sbi, DISABLE_CHECKPOINT);
break;
+#ifdef CONFIG_F2FS_FS_COMPRESSION
case Opt_compress_algorithm:
if (!f2fs_sb_has_compression(sbi)) {
f2fs_err(sbi, "Compression feature if off");
@@ -927,6 +931,13 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
F2FS_OPTION(sbi).compress_ext_cnt++;
kfree(name);
break;
+#else
+ case Opt_compress_algorithm:
+ case Opt_compress_log_size:
+ case Opt_compress_extension:
+ f2fs_info(sbi, "compression options not supported");
+ break;
+#endif
default:
f2fs_err(sbi, "Unrecognized mount option \"%s\" or missing value",
p);
@@ -1024,6 +1035,8 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
/* Will be used by directory only */
fi->i_dir_level = F2FS_SB(sb)->dir_level;
+ fi->ra_offset = -1;
+
return &fi->vfs_inode;
}
@@ -1182,6 +1195,9 @@ static void f2fs_put_super(struct super_block *sb)
int i;
bool dropped;
+ /* unregister procfs/sysfs entries in advance to avoid race case */
+ f2fs_unregister_sysfs(sbi);
+
f2fs_quota_off_umount(sb);
/* prevent remaining shrinker jobs */
@@ -1247,19 +1263,17 @@ static void f2fs_put_super(struct super_block *sb)
kvfree(sbi->ckpt);
- f2fs_unregister_sysfs(sbi);
-
sb->s_fs_info = NULL;
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
- kvfree(sbi->raw_super);
+ kfree(sbi->raw_super);
destroy_device_list(sbi);
f2fs_destroy_xattr_caches(sbi);
mempool_destroy(sbi->write_io_dummy);
#ifdef CONFIG_QUOTA
for (i = 0; i < MAXQUOTAS; i++)
- kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+ kfree(F2FS_OPTION(sbi).s_qf_names[i]);
#endif
fscrypt_free_dummy_context(&F2FS_OPTION(sbi).dummy_enc_ctx);
destroy_percpu_info(sbi);
@@ -1268,7 +1282,7 @@ static void f2fs_put_super(struct super_block *sb)
#ifdef CONFIG_UNICODE
utf8_unload(sbi->s_encoding);
#endif
- kvfree(sbi);
+ kfree(sbi);
}
int f2fs_sync_fs(struct super_block *sb, int sync)
@@ -1617,7 +1631,9 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_NOBARRIER)
seq_printf(seq, ",fsync_mode=%s", "nobarrier");
+#ifdef CONFIG_F2FS_FS_COMPRESSION
f2fs_show_compress_options(seq, sbi->sb);
+#endif
return 0;
}
@@ -1768,7 +1784,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
GFP_KERNEL);
if (!org_mount_opt.s_qf_names[i]) {
for (j = 0; j < i; j++)
- kvfree(org_mount_opt.s_qf_names[j]);
+ kfree(org_mount_opt.s_qf_names[j]);
return -ENOMEM;
}
} else {
@@ -1893,7 +1909,7 @@ skip:
#ifdef CONFIG_QUOTA
/* Release old quota file names */
for (i = 0; i < MAXQUOTAS; i++)
- kvfree(org_mount_opt.s_qf_names[i]);
+ kfree(org_mount_opt.s_qf_names[i]);
#endif
/* Update the POSIXACL Flag */
sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
@@ -1914,7 +1930,7 @@ restore_opts:
#ifdef CONFIG_QUOTA
F2FS_OPTION(sbi).s_jquota_fmt = org_mount_opt.s_jquota_fmt;
for (i = 0; i < MAXQUOTAS; i++) {
- kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+ kfree(F2FS_OPTION(sbi).s_qf_names[i]);
F2FS_OPTION(sbi).s_qf_names[i] = org_mount_opt.s_qf_names[i];
}
#endif
@@ -3172,7 +3188,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
/* No valid superblock */
if (!*raw_super)
- kvfree(super);
+ kfree(super);
else
err = 0;
@@ -3846,16 +3862,16 @@ free_bio_info:
free_options:
#ifdef CONFIG_QUOTA
for (i = 0; i < MAXQUOTAS; i++)
- kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
+ kfree(F2FS_OPTION(sbi).s_qf_names[i]);
#endif
fscrypt_free_dummy_context(&F2FS_OPTION(sbi).dummy_enc_ctx);
kvfree(options);
free_sb_buf:
- kvfree(raw_super);
+ kfree(raw_super);
free_sbi:
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
- kvfree(sbi);
+ kfree(sbi);
/* give only one another chance */
if (retry_cnt > 0 && skip_recovery) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-08 06:47:04 +0000