diff options
author | Chao Yu <yuchao0@huawei.com> | 2017-08-08 10:54:31 +0800 |
---|---|---|
committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-21 15:54:48 -0700 |
commit | 4b2414d04e99120ce852ba15a1926c9c3a77d9ce (patch) | |
tree | a57631d51c041126041a23ebee61adb20b52e349 /fs | |
parent | b8c502b81e3f899c6488967dec61eed0f5907db3 (diff) | |
download | op-kernel-dev-4b2414d04e99120ce852ba15a1926c9c3a77d9ce.zip op-kernel-dev-4b2414d04e99120ce852ba15a1926c9c3a77d9ce.tar.gz |
f2fs: support journalled quota
This patch supports to enable f2fs to accept quota information through
mount option:
- {usr,grp,prj}jquota=<quota file path>
- jqfmt=<quota type>
Then, in ->mount flow, we can recover quota file during log replaying,
by this, journelled quota can be supported.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: Fix wrong return values.]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/f2fs/checkpoint.c | 26 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 9 | ||||
-rw-r--r-- | fs/f2fs/recovery.c | 72 | ||||
-rw-r--r-- | fs/f2fs/super.c | 326 |
4 files changed, 403 insertions, 30 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index da5b491..04fe1df 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -588,11 +588,24 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) int recover_orphan_inodes(struct f2fs_sb_info *sbi) { block_t start_blk, orphan_blocks, i, j; - int err; + unsigned int s_flags = sbi->sb->s_flags; + int err = 0; if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG)) return 0; + if (s_flags & MS_RDONLY) { + f2fs_msg(sbi->sb, KERN_INFO, "orphan cleanup on readonly fs"); + sbi->sb->s_flags &= ~MS_RDONLY; + } + +#ifdef CONFIG_QUOTA + /* Needed for iput() to work correctly and not trash data */ + sbi->sb->s_flags |= MS_ACTIVE; + /* Turn on quotas so that they are updated correctly */ + f2fs_enable_quota_files(sbi); +#endif + start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi); orphan_blocks = __start_sum_addr(sbi) - 1 - __cp_payload(sbi); @@ -608,14 +621,21 @@ int recover_orphan_inodes(struct f2fs_sb_info *sbi) err = recover_orphan_inode(sbi, ino); if (err) { f2fs_put_page(page, 1); - return err; + goto out; } } f2fs_put_page(page, 1); } /* clear Orphan Flag */ clear_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG); - return 0; +out: +#ifdef CONFIG_QUOTA + /* Turn quotas off */ + f2fs_quota_off_umount(sbi->sb); +#endif + sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */ + + return err; } static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0ccccbf..dddbe92 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -92,6 +92,7 @@ extern char *fault_name[FAULT_MAX]; #define F2FS_MOUNT_USRQUOTA 0x00080000 #define F2FS_MOUNT_GRPQUOTA 0x00100000 #define F2FS_MOUNT_PRJQUOTA 0x00200000 +#define F2FS_MOUNT_QUOTA 0x00400000 #define clear_opt(sbi, option) ((sbi)->mount_opt.opt &= ~F2FS_MOUNT_##option) #define set_opt(sbi, option) ((sbi)->mount_opt.opt |= F2FS_MOUNT_##option) @@ -1117,6 +1118,12 @@ struct f2fs_sb_info { #ifdef CONFIG_F2FS_FAULT_INJECTION struct f2fs_fault_info fault_info; #endif + +#ifdef CONFIG_QUOTA + /* Names of quota files with journalled quota */ + char *s_qf_names[MAXQUOTAS]; + int s_jquota_fmt; /* Format of quota to use */ +#endif }; #ifdef CONFIG_F2FS_FAULT_INJECTION @@ -2429,6 +2436,8 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) */ int f2fs_inode_dirtied(struct inode *inode, bool sync); void f2fs_inode_synced(struct inode *inode); +void f2fs_enable_quota_files(struct f2fs_sb_info *sbi); +void f2fs_quota_off_umount(struct super_block *sb); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); extern __printf(3, 4) diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 2d9b818..a3d0261 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -69,20 +69,34 @@ static struct fsync_inode_entry *get_fsync_inode(struct list_head *head, } static struct fsync_inode_entry *add_fsync_inode(struct f2fs_sb_info *sbi, - struct list_head *head, nid_t ino) + struct list_head *head, nid_t ino, bool quota_inode) { struct inode *inode; struct fsync_inode_entry *entry; + int err; inode = f2fs_iget_retry(sbi->sb, ino); if (IS_ERR(inode)) return ERR_CAST(inode); + err = dquot_initialize(inode); + if (err) + goto err_out; + + if (quota_inode) { + err = dquot_alloc_inode(inode); + if (err) + goto err_out; + } + entry = f2fs_kmem_cache_alloc(fsync_entry_slab, GFP_F2FS_ZERO); entry->inode = inode; list_add_tail(&entry->list, head); return entry; +err_out: + iput(inode); + return ERR_PTR(err); } static void del_fsync_inode(struct fsync_inode_entry *entry) @@ -107,7 +121,8 @@ static int recover_dentry(struct inode *inode, struct page *ipage, entry = get_fsync_inode(dir_list, pino); if (!entry) { - entry = add_fsync_inode(F2FS_I_SB(inode), dir_list, pino); + entry = add_fsync_inode(F2FS_I_SB(inode), dir_list, + pino, false); if (IS_ERR(entry)) { dir = ERR_CAST(entry); err = PTR_ERR(entry); @@ -140,6 +155,13 @@ retry: err = -EEXIST; goto out_unmap_put; } + + err = dquot_initialize(einode); + if (err) { + iput(einode); + goto out_unmap_put; + } + err = acquire_orphan_inode(F2FS_I_SB(inode)); if (err) { iput(einode); @@ -226,18 +248,22 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, entry = get_fsync_inode(head, ino_of_node(page)); if (!entry) { + bool quota_inode = false; + if (!check_only && IS_INODE(page) && is_dent_dnode(page)) { err = recover_inode_page(sbi, page); if (err) break; + quota_inode = true; } /* * CP | dnode(F) | inode(DF) * For this case, we should not give up now. */ - entry = add_fsync_inode(sbi, head, ino_of_node(page)); + entry = add_fsync_inode(sbi, head, ino_of_node(page), + quota_inode); if (IS_ERR(entry)) { err = PTR_ERR(entry); if (err == -ENOENT) { @@ -328,10 +354,18 @@ got_it: f2fs_put_page(node_page, 1); if (ino != dn->inode->i_ino) { + int ret; + /* Deallocate previous index in the node page */ inode = f2fs_iget_retry(sbi->sb, ino); if (IS_ERR(inode)) return PTR_ERR(inode); + + ret = dquot_initialize(inode); + if (ret) { + iput(inode); + return ret; + } } else { inode = dn->inode; } @@ -558,12 +592,27 @@ int recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only) struct list_head dir_list; int err; int ret = 0; + unsigned long s_flags = sbi->sb->s_flags; bool need_writecp = false; + if (s_flags & MS_RDONLY) { + f2fs_msg(sbi->sb, KERN_INFO, "orphan cleanup on readonly fs"); + sbi->sb->s_flags &= ~MS_RDONLY; + } + +#ifdef CONFIG_QUOTA + /* Needed for iput() to work correctly and not trash data */ + sbi->sb->s_flags |= MS_ACTIVE; + /* Turn on quotas so that they are updated correctly */ + f2fs_enable_quota_files(sbi); +#endif + fsync_entry_slab = f2fs_kmem_cache_create("f2fs_fsync_inode_entry", sizeof(struct fsync_inode_entry)); - if (!fsync_entry_slab) - return -ENOMEM; + if (!fsync_entry_slab) { + err = -ENOMEM; + goto out; + } INIT_LIST_HEAD(&inode_list); INIT_LIST_HEAD(&dir_list); @@ -574,11 +623,11 @@ int recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only) /* step #1: find fsynced inode numbers */ err = find_fsync_dnodes(sbi, &inode_list, check_only); if (err || list_empty(&inode_list)) - goto out; + goto skip; if (check_only) { ret = 1; - goto out; + goto skip; } need_writecp = true; @@ -587,7 +636,7 @@ int recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only) err = recover_data(sbi, &inode_list, &dir_list); if (!err) f2fs_bug_on(sbi, !list_empty(&inode_list)); -out: +skip: destroy_fsync_dnodes(&inode_list); /* truncate meta pages to be used by the recovery */ @@ -615,5 +664,12 @@ out: } kmem_cache_destroy(fsync_entry_slab); +out: +#ifdef CONFIG_QUOTA + /* Turn quotas off */ + f2fs_quota_off_umount(sbi->sb); +#endif + sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */ + return ret ? ret: err; } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 54b8ff4..52083d6 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -25,6 +25,7 @@ #include <linux/quotaops.h> #include <linux/f2fs_fs.h> #include <linux/sysfs.h> +#include <linux/quota.h> #include "f2fs.h" #include "node.h" @@ -107,9 +108,20 @@ enum { 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, }; @@ -145,9 +157,20 @@ static match_table_t f2fs_tokens = { {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}, }; @@ -170,6 +193,104 @@ static void init_once(void *foo) 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); @@ -177,6 +298,9 @@ static int parse_options(struct super_block *sb, char *options) substring_t args[MAX_OPT_ARGS]; char *p, *name; int arg = 0; +#ifdef CONFIG_QUOTA + int ret; +#endif if (!options) return 0; @@ -388,6 +512,7 @@ static int parse_options(struct super_block *sb, char *options) sb->s_flags &= ~MS_LAZYTIME; break; #ifdef CONFIG_QUOTA + case Opt_quota: case Opt_usrquota: set_opt(sbi, USRQUOTA); break; @@ -397,10 +522,66 @@ static int parse_options(struct super_block *sb, char *options) 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; @@ -412,6 +593,10 @@ static int parse_options(struct super_block *sb, char *options) 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, @@ -591,7 +776,6 @@ static void destroy_device_list(struct f2fs_sb_info *sbi) 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); @@ -658,6 +842,10 @@ static void f2fs_put_super(struct super_block *sb) 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]); @@ -671,6 +859,9 @@ int f2fs_sync_fs(struct super_block *sb, int sync) trace_f2fs_sync_fs(sb, sync); + if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) + return -EAGAIN; + if (sync) { struct cp_control cpc; @@ -791,6 +982,40 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) 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); @@ -864,6 +1089,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) 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)) @@ -871,6 +1098,7 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) if (test_opt(sbi, PRJQUOTA)) seq_puts(seq, ",prjquota"); #endif + f2fs_show_quota_options(seq, sbi->sb); return 0; } @@ -919,6 +1147,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) #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 @@ -928,6 +1161,23 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) 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); @@ -1009,6 +1259,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) 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); @@ -1023,6 +1278,13 @@ restore_gc: 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; @@ -1139,6 +1401,27 @@ static qsize_t *f2fs_get_reserved_space(struct inode *inode) 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); @@ -1220,7 +1503,7 @@ out_put: return err; } -static void f2fs_quota_off_umount(struct super_block *sb) +void f2fs_quota_off_umount(struct super_block *sb) { int type; @@ -1258,7 +1541,7 @@ static const struct quotactl_ops f2fs_quotactl_ops = { .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 @@ -2178,11 +2461,6 @@ try_onemore: 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)) { @@ -2206,6 +2484,11 @@ try_onemore: 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)) { /* @@ -2215,7 +2498,7 @@ try_onemore: 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) @@ -2229,7 +2512,7 @@ try_onemore: 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); @@ -2253,7 +2536,7 @@ skip_recovery: /* After POR, we can run background GC thread.*/ err = start_gc_thread(sbi); if (err) - goto free_sysfs; + goto free_meta; } kfree(options); @@ -2271,8 +2554,16 @@ skip_recovery: f2fs_update_time(sbi, REQ_TIME); return 0; -free_sysfs: +free_meta: f2fs_sync_inode_meta(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); @@ -2282,13 +2573,6 @@ free_node_inode: 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); @@ -2308,6 +2592,10 @@ free_options: 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); |