Additionally rename ext4_fill_super_fc to ext4_fill_super Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx> --- fs/ext4/super.c | 227 +----------------------------------------------- 1 file changed, 2 insertions(+), 225 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2f3296e81837..ae7ee4a2c9b6 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -74,12 +74,9 @@ static void ext4_mark_recovery_complete(struct super_block *sb, static void ext4_clear_journal_err(struct super_block *sb, struct ext4_super_block *es); static int ext4_sync_fs(struct super_block *sb, int wait); -static int ext4_remount(struct super_block *sb, int *flags, char *data); static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf); static int ext4_unfreeze(struct super_block *sb); static int ext4_freeze(struct super_block *sb); -static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data); static inline int ext2_feature_set_ok(struct super_block *sb); static inline int ext3_feature_set_ok(struct super_block *sb); static int ext4_feature_set_ok(struct super_block *sb, int readonly); @@ -1589,98 +1586,6 @@ static const struct fs_parameter_description ext4_fs_parameters = { .enums = ext4_param_enums, }; -static const match_table_t tokens = { - {Opt_bsd_df, "bsddf"}, - {Opt_minix_df, "minixdf"}, - {Opt_grpid, "grpid"}, - {Opt_grpid, "bsdgroups"}, - {Opt_nogrpid, "nogrpid"}, - {Opt_nogrpid, "sysvgroups"}, - {Opt_resgid, "resgid=%u"}, - {Opt_resuid, "resuid=%u"}, - {Opt_sb, "sb=%u"}, - {Opt_err_cont, "errors=continue"}, - {Opt_err_panic, "errors=panic"}, - {Opt_err_ro, "errors=remount-ro"}, - {Opt_nouid32, "nouid32"}, - {Opt_debug, "debug"}, - {Opt_removed, "oldalloc"}, - {Opt_removed, "orlov"}, - {Opt_user_xattr, "user_xattr"}, - {Opt_nouser_xattr, "nouser_xattr"}, - {Opt_acl, "acl"}, - {Opt_noacl, "noacl"}, - {Opt_noload, "norecovery"}, - {Opt_noload, "noload"}, - {Opt_removed, "nobh"}, - {Opt_removed, "bh"}, - {Opt_commit, "commit=%u"}, - {Opt_min_batch_time, "min_batch_time=%u"}, - {Opt_max_batch_time, "max_batch_time=%u"}, - {Opt_journal_dev, "journal_dev=%u"}, - {Opt_journal_path, "journal_path=%s"}, - {Opt_journal_checksum, "journal_checksum"}, - {Opt_nojournal_checksum, "nojournal_checksum"}, - {Opt_journal_async_commit, "journal_async_commit"}, - {Opt_abort, "abort"}, - {Opt_data_journal, "data=journal"}, - {Opt_data_ordered, "data=ordered"}, - {Opt_data_writeback, "data=writeback"}, - {Opt_data_err_abort, "data_err=abort"}, - {Opt_data_err_ignore, "data_err=ignore"}, - {Opt_offusrjquota, "usrjquota="}, - {Opt_usrjquota, "usrjquota=%s"}, - {Opt_offgrpjquota, "grpjquota="}, - {Opt_grpjquota, "grpjquota=%s"}, - {Opt_jqfmt_vfsold, "jqfmt=vfsold"}, - {Opt_jqfmt_vfsv0, "jqfmt=vfsv0"}, - {Opt_jqfmt_vfsv1, "jqfmt=vfsv1"}, - {Opt_grpquota, "grpquota"}, - {Opt_noquota, "noquota"}, - {Opt_quota, "quota"}, - {Opt_usrquota, "usrquota"}, - {Opt_prjquota, "prjquota"}, - {Opt_barrier, "barrier=%u"}, - {Opt_barrier, "barrier"}, - {Opt_nobarrier, "nobarrier"}, - {Opt_i_version, "i_version"}, - {Opt_dax, "dax"}, - {Opt_stripe, "stripe=%u"}, - {Opt_delalloc, "delalloc"}, - {Opt_warn_on_error, "warn_on_error"}, - {Opt_nowarn_on_error, "nowarn_on_error"}, - {Opt_lazytime, "lazytime"}, - {Opt_nolazytime, "nolazytime"}, - {Opt_debug_want_extra_isize, "debug_want_extra_isize=%u"}, - {Opt_nodelalloc, "nodelalloc"}, - {Opt_removed, "mblk_io_submit"}, - {Opt_removed, "nomblk_io_submit"}, - {Opt_block_validity, "block_validity"}, - {Opt_noblock_validity, "noblock_validity"}, - {Opt_inode_readahead_blks, "inode_readahead_blks=%u"}, - {Opt_journal_ioprio, "journal_ioprio=%u"}, - {Opt_auto_da_alloc, "auto_da_alloc=%u"}, - {Opt_auto_da_alloc, "auto_da_alloc"}, - {Opt_noauto_da_alloc, "noauto_da_alloc"}, - {Opt_dioread_nolock, "dioread_nolock"}, - {Opt_dioread_lock, "dioread_lock"}, - {Opt_discard, "discard"}, - {Opt_nodiscard, "nodiscard"}, - {Opt_init_itable, "init_itable=%u"}, - {Opt_init_itable, "init_itable"}, - {Opt_noinit_itable, "noinit_itable"}, - {Opt_max_dir_size_kb, "max_dir_size_kb=%u"}, - {Opt_test_dummy_encryption, "test_dummy_encryption"}, - {Opt_nombcache, "nombcache"}, - {Opt_nombcache, "no_mbcache"}, /* for backward compatibility */ - {Opt_removed, "check=none"}, /* mount option from ext2/3 */ - {Opt_removed, "nocheck"}, /* mount option from ext2/3 */ - {Opt_removed, "reservation"}, /* mount option from ext2/3 */ - {Opt_removed, "noreservation"}, /* mount option from ext2/3 */ - {Opt_removed, "journal=%u"}, /* mount option from ext2/3 */ - {Opt_err, NULL}, -}; - #define DEFAULT_JOURNAL_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3)) static const char deprecated_msg[] = "Mount option \"%s\" will be removed by %s\n" @@ -5173,87 +5078,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb, return err ? err : ret; } -static void cleanup_ctx(struct ext4_fs_context *ctx) -{ - int i; - - if (!ctx) - return; - - for (i = 0; i < EXT4_MAXQUOTAS; i++) { - kfree(ctx->s_qf_names[i]); - } -} - -static int ext4_fill_super(struct super_block *sb, void *data, int silent) -{ - struct ext4_fs_context ctx; - struct ext4_sb_info *sbi; - struct fs_context fc; - const char *descr; - char *orig_data; - int ret = -ENOMEM; - - orig_data = kstrdup(data, GFP_KERNEL); - if (data && !orig_data) - return -ENOMEM; - - /* Cleanup superblock name */ - strreplace(sb->s_id, '/', '!'); - - memset(&fc, 0, sizeof(fc)); - memset(&ctx, 0, sizeof(ctx)); - fc.fs_private = &ctx; - - ret = parse_options(&fc, (char *) data); - if (ret < 0) - goto free_data; - - sbi = ext4_alloc_sbi(sb); - if (!sbi) { - ret = -ENOMEM; - goto free_data; - } - - fc.s_fs_info = sbi; - - sbi->s_sb_block = 1; /* Default super block location */ - if (ctx.spec & EXT4_SPEC_s_sb_block) - sbi->s_sb_block = ctx.s_sb_block; - - ret = __ext4_fill_super(&fc, sb, silent); - if (ret < 0) - goto free_sbi; - - if (EXT4_SB(sb)->s_journal) { - if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) - descr = " journalled data mode"; - else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) - descr = " ordered data mode"; - else - descr = " writeback data mode"; - } else - descr = "out journal"; - - if (___ratelimit(&ext4_mount_msg_ratelimit, "EXT4-fs mount")) - ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. " - "Opts: %.*s%s%s", descr, - (int) sizeof(sbi->s_es->s_mount_opts), - sbi->s_es->s_mount_opts, - *sbi->s_es->s_mount_opts ? "; " : "", (char *)orig_data); - - kfree(orig_data); - cleanup_ctx(&ctx); - return 0; -free_sbi: - ext4_free_sbi(sbi); -free_data: - kfree(orig_data); - cleanup_ctx(&ctx); - return ret; -} - -static int ext4_fill_super_fc(struct super_block *sb, struct fs_context *fc) +static int ext4_fill_super(struct super_block *sb, struct fs_context *fc) { struct ext4_fs_context *ctx = fc->fs_private; struct ext4_sb_info *sbi; @@ -5286,7 +5111,7 @@ static int ext4_fill_super_fc(struct super_block *sb, struct fs_context *fc) static int ext4_get_tree(struct fs_context *fc) { - return get_tree_bdev(fc, ext4_fill_super_fc); + return get_tree_bdev(fc, ext4_fill_super); } /* @@ -6107,48 +5932,6 @@ static int __ext4_remount(struct fs_context *fc, struct super_block *sb, return err; } -static int ext4_remount(struct super_block *sb, int *flags, char *data) -{ - struct ext4_sb_info *sbi = EXT4_SB(sb); - struct ext4_fs_context ctx; - struct fs_context fc; - char *orig_data; - int ret; - - orig_data = kstrdup(data, GFP_KERNEL); - if (data && !orig_data) - return -ENOMEM; - - memset(&fc, 0, sizeof(fc)); - memset(&ctx, 0, sizeof(ctx)); - - fc.fs_private = &ctx; - fc.purpose = FS_CONTEXT_FOR_RECONFIGURE; - fc.s_fs_info = sbi; - - ret = parse_options(&fc, (char *) data); - if (ret < 0) - goto err_out; - - ret = ext4_check_opt_consistency(&fc, sb); - if (ret < 0) - goto err_out; - - ret = __ext4_remount(&fc, sb, flags); - if (ret < 0) - goto err_out; - - ext4_msg(sb, KERN_INFO, "re-mounted. Opts: %s", orig_data); - cleanup_ctx(&ctx); - kfree(orig_data); - return 0; - -err_out: - cleanup_ctx(&ctx); - kfree(orig_data); - return ret; -} - static int ext4_reconfigure(struct fs_context *fc) { struct super_block *sb = fc->root->d_sb; @@ -6670,12 +6453,6 @@ static int ext4_get_next_id(struct super_block *sb, struct kqid *qid) } #endif -static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data) -{ - return mount_bdev(fs_type, flags, dev_name, data, ext4_fill_super); -} - #if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT2) static inline void register_as_ext2(void) { -- 2.21.0