Use kfree() instead of kvfree() to free variables allocated
by match_strdup(). Because the memory is allocated with kmalloc
inside match_strdup().
Signed-off-by: Wang Xiaojun <wangxiaoju...@huawei.com>
---
fs/f2fs/super.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 20e56b0fa46a..6298d4cf3112 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -348,7 +348,7 @@ 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;
}
@@ -360,7 +360,7 @@ 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;
}
@@ -494,10 +494,10 @@ 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);
@@ -654,17 +654,17 @@ 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))
@@ -790,10 +790,10 @@ 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]);
@@ -805,10 +805,10 @@ 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]);
@@ -822,10 +822,10 @@ 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],
@@ -1250,7 +1250,7 @@ static void f2fs_put_super(struct super_block *sb)
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);
@@ -1754,7 +1754,7 @@ 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 {
@@ -1879,7 +1879,7 @@ static int f2fs_remount(struct super_block *sb, int
*flags, char *data)
#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) |
@@ -1900,7 +1900,7 @@ static int f2fs_remount(struct super_block *sb, int
*flags, char *data)
#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
@@ -3811,7 +3811,7 @@ static int f2fs_fill_super(struct super_block *sb, void
*data, int silent)
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);
--
2.26.0.106.g9fadedd
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