#include <linux/quotaops.h>
#include <linux/f2fs_fs.h>
#include <linux/sysfs.h>
+#include <linux/quota.h>
#include "f2fs.h"
#include "node.h"
Opt_fault_injection,
Opt_lazytime,
Opt_nolazytime,
+ Opt_quota,
+ Opt_noquota,
Opt_usrquota,
Opt_grpquota,
+ Opt_prjquota,
+ Opt_usrjquota,
+ Opt_grpjquota,
+ Opt_prjjquota,
+ Opt_offusrjquota,
+ Opt_offgrpjquota,
+ Opt_offprjjquota,
+ Opt_jqfmt_vfsold,
+ Opt_jqfmt_vfsv0,
+ Opt_jqfmt_vfsv1,
Opt_err,
};
{Opt_fault_injection, "fault_injection=%u"},
{Opt_lazytime, "lazytime"},
{Opt_nolazytime, "nolazytime"},
+ {Opt_quota, "quota"},
+ {Opt_noquota, "noquota"},
{Opt_usrquota, "usrquota"},
{Opt_grpquota, "grpquota"},
+ {Opt_prjquota, "prjquota"},
+ {Opt_usrjquota, "usrjquota=%s"},
+ {Opt_grpjquota, "grpjquota=%s"},
+ {Opt_prjjquota, "prjjquota=%s"},
+ {Opt_offusrjquota, "usrjquota="},
+ {Opt_offgrpjquota, "grpjquota="},
+ {Opt_offprjjquota, "prjjquota="},
+ {Opt_jqfmt_vfsold, "jqfmt=vfsold"},
+ {Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
+ {Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
{Opt_err, NULL},
};
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
- printk("%sF2FS-fs (%s): %pV\n", level, sb->s_id, &vaf);
+ printk_ratelimited("%sF2FS-fs (%s): %pV\n", level, sb->s_id, &vaf);
va_end(args);
}
inode_init_once(&fi->vfs_inode);
}
+#ifdef CONFIG_QUOTA
+static const char * const quotatypes[] = INITQFNAMES;
+#define QTYPE2NAME(t) (quotatypes[t])
+static int f2fs_set_qf_name(struct super_block *sb, int qtype,
+ substring_t *args)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ char *qname;
+ int ret = -EINVAL;
+
+ if (sb_any_quota_loaded(sb) && !sbi->s_qf_names[qtype]) {
+ f2fs_msg(sb, KERN_ERR,
+ "Cannot change journaled "
+ "quota options when quota turned on");
+ return -EINVAL;
+ }
+ qname = match_strdup(args);
+ if (!qname) {
+ f2fs_msg(sb, KERN_ERR,
+ "Not enough memory for storing quotafile name");
+ return -EINVAL;
+ }
+ if (sbi->s_qf_names[qtype]) {
+ if (strcmp(sbi->s_qf_names[qtype], qname) == 0)
+ ret = 0;
+ else
+ f2fs_msg(sb, KERN_ERR,
+ "%s quota file already specified",
+ QTYPE2NAME(qtype));
+ goto errout;
+ }
+ if (strchr(qname, '/')) {
+ f2fs_msg(sb, KERN_ERR,
+ "quotafile must be on filesystem root");
+ goto errout;
+ }
+ sbi->s_qf_names[qtype] = qname;
+ set_opt(sbi, QUOTA);
+ return 0;
+errout:
+ kfree(qname);
+ return ret;
+}
+
+static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
+
+ if (sb_any_quota_loaded(sb) && sbi->s_qf_names[qtype]) {
+ f2fs_msg(sb, KERN_ERR, "Cannot change journaled quota options"
+ " when quota turned on");
+ return -EINVAL;
+ }
+ kfree(sbi->s_qf_names[qtype]);
+ sbi->s_qf_names[qtype] = NULL;
+ return 0;
+}
+
+static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
+{
+ /*
+ * We do the test below only for project quotas. 'usrquota' and
+ * 'grpquota' mount options are allowed even without quota feature
+ * to support legacy quotas in quota files.
+ */
+ if (test_opt(sbi, PRJQUOTA) && !f2fs_sb_has_project_quota(sbi->sb)) {
+ f2fs_msg(sbi->sb, KERN_ERR, "Project quota feature not enabled. "
+ "Cannot enable project quota enforcement.");
+ return -1;
+ }
+ if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA] ||
+ sbi->s_qf_names[PRJQUOTA]) {
+ if (test_opt(sbi, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
+ clear_opt(sbi, USRQUOTA);
+
+ if (test_opt(sbi, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
+ clear_opt(sbi, GRPQUOTA);
+
+ if (test_opt(sbi, PRJQUOTA) && sbi->s_qf_names[PRJQUOTA])
+ clear_opt(sbi, PRJQUOTA);
+
+ if (test_opt(sbi, GRPQUOTA) || test_opt(sbi, USRQUOTA) ||
+ test_opt(sbi, PRJQUOTA)) {
+ f2fs_msg(sbi->sb, KERN_ERR, "old and new quota "
+ "format mixing");
+ return -1;
+ }
+
+ if (!sbi->s_jquota_fmt) {
+ f2fs_msg(sbi->sb, KERN_ERR, "journaled quota format "
+ "not specified");
+ return -1;
+ }
+ }
+ return 0;
+}
+#endif
+
static int parse_options(struct super_block *sb, char *options)
{
struct f2fs_sb_info *sbi = F2FS_SB(sb);
substring_t args[MAX_OPT_ARGS];
char *p, *name;
int arg = 0;
+#ifdef CONFIG_QUOTA
+ int ret;
+#endif
if (!options)
return 0;
sb->s_flags &= ~MS_LAZYTIME;
break;
#ifdef CONFIG_QUOTA
+ case Opt_quota:
case Opt_usrquota:
set_opt(sbi, USRQUOTA);
break;
case Opt_grpquota:
set_opt(sbi, GRPQUOTA);
break;
+ case Opt_prjquota:
+ set_opt(sbi, PRJQUOTA);
+ break;
+ case Opt_usrjquota:
+ ret = f2fs_set_qf_name(sb, USRQUOTA, &args[0]);
+ if (ret)
+ return ret;
+ break;
+ case Opt_grpjquota:
+ ret = f2fs_set_qf_name(sb, GRPQUOTA, &args[0]);
+ if (ret)
+ return ret;
+ break;
+ case Opt_prjjquota:
+ ret = f2fs_set_qf_name(sb, PRJQUOTA, &args[0]);
+ if (ret)
+ return ret;
+ break;
+ case Opt_offusrjquota:
+ ret = f2fs_clear_qf_name(sb, USRQUOTA);
+ if (ret)
+ return ret;
+ break;
+ case Opt_offgrpjquota:
+ ret = f2fs_clear_qf_name(sb, GRPQUOTA);
+ if (ret)
+ return ret;
+ break;
+ case Opt_offprjjquota:
+ ret = f2fs_clear_qf_name(sb, PRJQUOTA);
+ if (ret)
+ return ret;
+ break;
+ case Opt_jqfmt_vfsold:
+ sbi->s_jquota_fmt = QFMT_VFS_OLD;
+ break;
+ case Opt_jqfmt_vfsv0:
+ sbi->s_jquota_fmt = QFMT_VFS_V0;
+ break;
+ case Opt_jqfmt_vfsv1:
+ sbi->s_jquota_fmt = QFMT_VFS_V1;
+ break;
+ case Opt_noquota:
+ clear_opt(sbi, QUOTA);
+ clear_opt(sbi, USRQUOTA);
+ clear_opt(sbi, GRPQUOTA);
+ clear_opt(sbi, PRJQUOTA);
+ break;
#else
+ case Opt_quota:
case Opt_usrquota:
case Opt_grpquota:
+ case Opt_prjquota:
+ case Opt_usrjquota:
+ case Opt_grpjquota:
+ case Opt_prjjquota:
+ case Opt_offusrjquota:
+ case Opt_offgrpjquota:
+ case Opt_offprjjquota:
+ case Opt_jqfmt_vfsold:
+ case Opt_jqfmt_vfsv0:
+ case Opt_jqfmt_vfsv1:
+ case Opt_noquota:
f2fs_msg(sb, KERN_INFO,
"quota operations not supported");
break;
return -EINVAL;
}
}
+#ifdef CONFIG_QUOTA
+ if (f2fs_check_quota_options(sbi))
+ return -EINVAL;
+#endif
if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {
f2fs_msg(sb, KERN_ERR,
init_rwsem(&fi->dio_rwsem[READ]);
init_rwsem(&fi->dio_rwsem[WRITE]);
init_rwsem(&fi->i_mmap_sem);
+ init_rwsem(&fi->i_xattr_sem);
#ifdef CONFIG_QUOTA
memset(&fi->i_dquot, 0, sizeof(fi->i_dquot));
#endif
/* Will be used by directory only */
fi->i_dir_level = F2FS_SB(sb)->dir_level;
+
return &fi->vfs_inode;
}
kfree(sbi->devs);
}
-static void f2fs_quota_off_umount(struct super_block *sb);
static void f2fs_put_super(struct super_block *sb)
{
struct f2fs_sb_info *sbi = F2FS_SB(sb);
kfree(sbi->ckpt);
- f2fs_exit_sysfs(sbi);
+ f2fs_unregister_sysfs(sbi);
sb->s_fs_info = NULL;
if (sbi->s_chksum_driver)
destroy_device_list(sbi);
mempool_destroy(sbi->write_io_dummy);
+#ifdef CONFIG_QUOTA
+ for (i = 0; i < MAXQUOTAS; i++)
+ kfree(sbi->s_qf_names[i]);
+#endif
destroy_percpu_info(sbi);
for (i = 0; i < NR_PAGE_TYPE; i++)
kfree(sbi->write_io[i]);
trace_f2fs_sync_fs(sb, sync);
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+ return -EAGAIN;
+
if (sync) {
struct cp_control cpc;
return 0;
}
+#ifdef CONFIG_QUOTA
+static int f2fs_statfs_project(struct super_block *sb,
+ kprojid_t projid, struct kstatfs *buf)
+{
+ struct kqid qid;
+ struct dquot *dquot;
+ u64 limit;
+ u64 curblock;
+
+ qid = make_kqid_projid(projid);
+ dquot = dqget(sb, qid);
+ if (IS_ERR(dquot))
+ return PTR_ERR(dquot);
+ spin_lock(&dq_data_lock);
+
+ limit = (dquot->dq_dqb.dqb_bsoftlimit ?
+ dquot->dq_dqb.dqb_bsoftlimit :
+ dquot->dq_dqb.dqb_bhardlimit) >> sb->s_blocksize_bits;
+ if (limit && buf->f_blocks > limit) {
+ curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
+ buf->f_blocks = limit;
+ buf->f_bfree = buf->f_bavail =
+ (buf->f_blocks > curblock) ?
+ (buf->f_blocks - curblock) : 0;
+ }
+
+ limit = dquot->dq_dqb.dqb_isoftlimit ?
+ dquot->dq_dqb.dqb_isoftlimit :
+ dquot->dq_dqb.dqb_ihardlimit;
+ if (limit && buf->f_files > limit) {
+ buf->f_files = limit;
+ buf->f_ffree =
+ (buf->f_files > dquot->dq_dqb.dqb_curinodes) ?
+ (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0;
+ }
+
+ spin_unlock(&dq_data_lock);
+ dqput(dquot);
+ return 0;
+}
+#endif
+
static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
+#ifdef CONFIG_QUOTA
+ if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) &&
+ sb_has_quota_limits_enabled(sb, PRJQUOTA)) {
+ f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf);
+ }
+#endif
return 0;
}
+static inline void f2fs_show_quota_options(struct seq_file *seq,
+ struct super_block *sb)
+{
+#ifdef CONFIG_QUOTA
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
+
+ if (sbi->s_jquota_fmt) {
+ char *fmtname = "";
+
+ switch (sbi->s_jquota_fmt) {
+ case QFMT_VFS_OLD:
+ fmtname = "vfsold";
+ break;
+ case QFMT_VFS_V0:
+ fmtname = "vfsv0";
+ break;
+ case QFMT_VFS_V1:
+ fmtname = "vfsv1";
+ break;
+ }
+ seq_printf(seq, ",jqfmt=%s", fmtname);
+ }
+
+ if (sbi->s_qf_names[USRQUOTA])
+ seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]);
+
+ if (sbi->s_qf_names[GRPQUOTA])
+ seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]);
+
+ if (sbi->s_qf_names[PRJQUOTA])
+ seq_show_option(seq, "prjjquota", sbi->s_qf_names[PRJQUOTA]);
+#endif
+}
+
static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
{
struct f2fs_sb_info *sbi = F2FS_SB(root->d_sb);
sbi->fault_info.inject_rate);
#endif
#ifdef CONFIG_QUOTA
+ if (test_opt(sbi, QUOTA))
+ seq_puts(seq, ",quota");
if (test_opt(sbi, USRQUOTA))
seq_puts(seq, ",usrquota");
if (test_opt(sbi, GRPQUOTA))
seq_puts(seq, ",grpquota");
+ if (test_opt(sbi, PRJQUOTA))
+ seq_puts(seq, ",prjquota");
#endif
+ f2fs_show_quota_options(seq, sbi->sb);
return 0;
}
#ifdef CONFIG_F2FS_FAULT_INJECTION
struct f2fs_fault_info ffi = sbi->fault_info;
#endif
+#ifdef CONFIG_QUOTA
+ int s_jquota_fmt;
+ char *s_qf_names[MAXQUOTAS];
+ int i, j;
+#endif
/*
* Save the old mount options in case we
old_sb_flags = sb->s_flags;
active_logs = sbi->active_logs;
+#ifdef CONFIG_QUOTA
+ s_jquota_fmt = sbi->s_jquota_fmt;
+ for (i = 0; i < MAXQUOTAS; i++) {
+ if (sbi->s_qf_names[i]) {
+ s_qf_names[i] = kstrdup(sbi->s_qf_names[i],
+ GFP_KERNEL);
+ if (!s_qf_names[i]) {
+ for (j = 0; j < i; j++)
+ kfree(s_qf_names[j]);
+ return -ENOMEM;
+ }
+ } else {
+ s_qf_names[i] = NULL;
+ }
+ }
+#endif
+
/* recover superblocks we couldn't write due to previous RO mount */
if (!(*flags & MS_RDONLY) && is_sbi_flag_set(sbi, SBI_NEED_SB_WRITE)) {
err = f2fs_commit_super(sbi, false);
goto restore_gc;
}
skip:
+#ifdef CONFIG_QUOTA
+ /* Release old quota file names */
+ for (i = 0; i < MAXQUOTAS; i++)
+ kfree(s_qf_names[i]);
+#endif
/* Update the POSIXACL Flag */
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sbi, POSIX_ACL) ? MS_POSIXACL : 0);
stop_gc_thread(sbi);
}
restore_opts:
+#ifdef CONFIG_QUOTA
+ sbi->s_jquota_fmt = s_jquota_fmt;
+ for (i = 0; i < MAXQUOTAS; i++) {
+ kfree(sbi->s_qf_names[i]);
+ sbi->s_qf_names[i] = s_qf_names[i];
+ }
+#endif
sbi->mount_opt = org_mount_opt;
sbi->active_logs = active_logs;
sb->s_flags = old_sb_flags;
}
if (len == towrite)
- return err;
+ return 0;
inode->i_version++;
inode->i_mtime = inode->i_ctime = current_time(inode);
f2fs_mark_inode_dirty_sync(inode, false);
return &F2FS_I(inode)->i_reserved_quota;
}
+static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
+{
+ return dquot_quota_on_mount(sbi->sb, sbi->s_qf_names[type],
+ sbi->s_jquota_fmt, type);
+}
+
+void f2fs_enable_quota_files(struct f2fs_sb_info *sbi)
+{
+ int i, ret;
+
+ for (i = 0; i < MAXQUOTAS; i++) {
+ if (sbi->s_qf_names[i]) {
+ ret = f2fs_quota_on_mount(sbi, i);
+ if (ret < 0)
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Cannot turn on journaled "
+ "quota: error %d", ret);
+ }
+ }
+}
+
static int f2fs_quota_sync(struct super_block *sb, int type)
{
struct quota_info *dqopt = sb_dqopt(sb);
struct inode *inode;
int err;
- err = f2fs_quota_sync(sb, -1);
+ err = f2fs_quota_sync(sb, type);
if (err)
return err;
if (!inode || !igrab(inode))
return dquot_quota_off(sb, type);
- f2fs_quota_sync(sb, -1);
+ f2fs_quota_sync(sb, type);
err = dquot_quota_off(sb, type);
if (err)
return err;
}
-static void f2fs_quota_off_umount(struct super_block *sb)
+void f2fs_quota_off_umount(struct super_block *sb)
{
int type;
f2fs_quota_off(sb, type);
}
+int f2fs_get_projid(struct inode *inode, kprojid_t *projid)
+{
+ *projid = F2FS_I(inode)->i_projid;
+ return 0;
+}
+
static const struct dquot_operations f2fs_quota_operations = {
.get_reserved_space = f2fs_get_reserved_space,
.write_dquot = dquot_commit,
.write_info = dquot_commit_info,
.alloc_dquot = dquot_alloc,
.destroy_dquot = dquot_destroy,
+ .get_projid = f2fs_get_projid,
.get_next_id = dquot_get_next_id,
};
.get_nextdqblk = dquot_get_next_dqblk,
};
#else
-static inline void f2fs_quota_off_umount(struct super_block *sb)
+void f2fs_quota_off_umount(struct super_block *sb)
{
}
#endif
-static struct super_operations f2fs_sops = {
+static const struct super_operations f2fs_sops = {
.alloc_inode = f2fs_alloc_inode,
.drop_inode = f2fs_drop_inode,
.destroy_inode = f2fs_destroy_inode,
.key_prefix = "f2fs:",
.get_context = f2fs_get_context,
.set_context = f2fs_set_context,
- .is_encrypted = f2fs_encrypted_inode,
.empty_dir = f2fs_empty_dir,
.max_namelen = f2fs_max_namelen,
};
#else
static const struct fscrypt_operations f2fs_cryptops = {
- .is_encrypted = f2fs_encrypted_inode,
};
#endif
static loff_t max_file_blocks(void)
{
- loff_t result = (DEF_ADDRS_PER_INODE - F2FS_INLINE_XATTR_ADDRS);
+ loff_t result = 0;
loff_t leaf_count = ADDRS_PER_BLOCK;
+ /*
+ * note: previously, result is equal to (DEF_ADDRS_PER_INODE -
+ * F2FS_INLINE_XATTR_ADDRS), but now f2fs try to reserve more
+ * space in inode.i_addr, it will be more safe to reassign
+ * result as zero.
+ */
+
/* two direct node blocks */
result += (leaf_count * 2);
sb->s_fs_info = sbi;
sbi->raw_super = raw_super;
+ /* precompute checksum seed for metadata */
+ if (f2fs_sb_has_inode_chksum(sb))
+ sbi->s_chksum_seed = f2fs_chksum(sbi, ~0, raw_super->uuid,
+ sizeof(raw_super->uuid));
+
/*
* The BLKZONED feature indicates that the drive was formatted with
* zone alignment optimization. This is optional for host-aware
#ifdef CONFIG_QUOTA
sb->dq_op = &f2fs_quota_operations;
sb->s_qcop = &f2fs_quotactl_ops;
- sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
+ sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ;
#endif
sb->s_op = &f2fs_sops;
set_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
+ /* init iostat info */
+ spin_lock_init(&sbi->iostat_lock);
+ sbi->iostat_enable = false;
+
for (i = 0; i < NR_PAGE_TYPE; i++) {
int n = (i == META) ? 1: NR_TEMP_TYPE;
int j;
if (err)
goto free_nm;
- /* if there are nt orphan nodes free them */
- err = recover_orphan_inodes(sbi);
- if (err)
- goto free_node_inode;
-
/* read root inode and dentry */
root = f2fs_iget(sb, F2FS_ROOT_INO(sbi));
if (IS_ERR(root)) {
goto free_root_inode;
}
- err = f2fs_init_sysfs(sbi);
+ err = f2fs_register_sysfs(sbi);
if (err)
goto free_root_inode;
+ /* if there are nt orphan nodes free them */
+ err = recover_orphan_inodes(sbi);
+ if (err)
+ goto free_sysfs;
+
/* recover fsynced data */
if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) {
/*
if (bdev_read_only(sb->s_bdev) &&
!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
err = -EROFS;
- goto free_sysfs;
+ goto free_meta;
}
if (need_fsck)
need_fsck = true;
f2fs_msg(sb, KERN_ERR,
"Cannot recover all fsync data errno=%d", err);
- goto free_sysfs;
+ goto free_meta;
}
} else {
err = recover_fsync_data(sbi, true);
/* After POR, we can run background GC thread.*/
err = start_gc_thread(sbi);
if (err)
- goto free_sysfs;
+ goto free_meta;
}
kfree(options);
f2fs_update_time(sbi, REQ_TIME);
return 0;
-free_sysfs:
+free_meta:
f2fs_sync_inode_meta(sbi);
- f2fs_exit_sysfs(sbi);
+ /*
+ * Some dirty meta pages can be produced by recover_orphan_inodes()
+ * failed by EIO. Then, iput(node_inode) can trigger balance_fs_bg()
+ * followed by write_checkpoint() through f2fs_write_node_pages(), which
+ * falls into an infinite loop in sync_meta_pages().
+ */
+ truncate_inode_pages_final(META_MAPPING(sbi));
+free_sysfs:
+ f2fs_unregister_sysfs(sbi);
free_root_inode:
dput(sb->s_root);
sb->s_root = NULL;
mutex_lock(&sbi->umount_mutex);
release_ino_entry(sbi, true);
f2fs_leave_shrinker(sbi);
- /*
- * Some dirty meta pages can be produced by recover_orphan_inodes()
- * failed by EIO. Then, iput(node_inode) can trigger balance_fs_bg()
- * followed by write_checkpoint() through f2fs_write_node_pages(), which
- * falls into an infinite loop in sync_meta_pages().
- */
- truncate_inode_pages_final(META_MAPPING(sbi));
iput(sbi->node_inode);
mutex_unlock(&sbi->umount_mutex);
f2fs_destroy_stats(sbi);
for (i = 0; i < NR_PAGE_TYPE; i++)
kfree(sbi->write_io[i]);
destroy_percpu_info(sbi);
+#ifdef CONFIG_QUOTA
+ for (i = 0; i < MAXQUOTAS; i++)
+ kfree(sbi->s_qf_names[i]);
+#endif
kfree(options);
free_sb_buf:
kfree(raw_super);
err = create_extent_cache();
if (err)
goto free_checkpoint_caches;
- err = f2fs_register_sysfs();
+ err = f2fs_init_sysfs();
if (err)
goto free_extent_cache;
err = register_shrinker(&f2fs_shrinker_info);
free_shrinker:
unregister_shrinker(&f2fs_shrinker_info);
free_sysfs:
- f2fs_unregister_sysfs();
+ f2fs_exit_sysfs();
free_extent_cache:
destroy_extent_cache();
free_checkpoint_caches:
f2fs_destroy_root_stats();
unregister_filesystem(&f2fs_fs_type);
unregister_shrinker(&f2fs_shrinker_info);
- f2fs_unregister_sysfs();
+ f2fs_exit_sysfs();
destroy_extent_cache();
destroy_checkpoint_caches();
destroy_segment_manager_caches();
projects / linux-block.git / blobdiff