diff options
Diffstat (limited to 'fs/nilfs2/super.c')
-rw-r--r-- | fs/nilfs2/super.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 8173fae..0cdbc5e 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -96,9 +96,6 @@ void nilfs_error(struct super_block *sb, const char *function, if (!(sb->s_flags & MS_RDONLY)) { struct the_nilfs *nilfs = sbi->s_nilfs; - if (!nilfs_test_opt(sbi, ERRORS_CONT)) - nilfs_detach_segment_constructor(sbi); - down_write(&nilfs->ns_sem); if (!(nilfs->ns_mount_state & NILFS_ERROR_FS)) { nilfs->ns_mount_state |= NILFS_ERROR_FS; @@ -301,7 +298,7 @@ int nilfs_commit_super(struct nilfs_sb_info *sbi, int dupsb) memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); nilfs->ns_sbwtime[1] = t; } - sbi->s_super->s_dirt = 0; + clear_nilfs_sb_dirty(nilfs); return nilfs_sync_super(sbi, dupsb); } @@ -345,7 +342,7 @@ static int nilfs_sync_fs(struct super_block *sb, int wait) err = nilfs_construct_segment(sb); down_write(&nilfs->ns_sem); - if (sb->s_dirt) + if (nilfs_sb_dirty(nilfs)) nilfs_commit_super(sbi, 1); up_write(&nilfs->ns_sem); @@ -439,7 +436,7 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) /* * Compute the overhead * - * When distributing meta data blocks outside semgent structure, + * When distributing meta data blocks outside segment structure, * We must count them as the overhead. */ overhead = 0; @@ -481,6 +478,8 @@ static int nilfs_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_printf(seq, ",order=strict"); if (nilfs_test_opt(sbi, NORECOVERY)) seq_printf(seq, ",norecovery"); + if (nilfs_test_opt(sbi, DISCARD)) + seq_printf(seq, ",discard"); return 0; } @@ -550,7 +549,7 @@ static const struct export_operations nilfs_export_ops = { enum { Opt_err_cont, Opt_err_panic, Opt_err_ro, Opt_nobarrier, Opt_snapshot, Opt_order, Opt_norecovery, - Opt_err, + Opt_discard, Opt_err, }; static match_table_t tokens = { @@ -561,6 +560,7 @@ static match_table_t tokens = { {Opt_snapshot, "cp=%u"}, {Opt_order, "order=%s"}, {Opt_norecovery, "norecovery"}, + {Opt_discard, "discard"}, {Opt_err, NULL} }; @@ -614,6 +614,9 @@ static int parse_options(char *options, struct super_block *sb) case Opt_norecovery: nilfs_set_opt(sbi, NORECOVERY); break; + case Opt_discard: + nilfs_set_opt(sbi, DISCARD); + break; default: printk(KERN_ERR "NILFS: Unrecognized mount option \"%s\"\n", p); @@ -863,7 +866,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) if ((*flags & MS_RDONLY) && sbi->s_snapshot_cno != old_opts.snapshot_cno) { printk(KERN_WARNING "NILFS (device %s): couldn't " - "remount to a different snapshot. \n", + "remount to a different snapshot.\n", sb->s_id); err = -EINVAL; goto restore_opts; |