X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Focfs2%2Fsuper.c;h=304b63ac78cfcceeef4759c66c5f72952477909d;hb=34e7dc6ca4a663a1bb0a0a4e118426849dccd72d;hp=88255d3f52b40ba39a847a0bd1976f98e94ab5e7;hpb=f3efbe582b5396d134024c03a5fa253f2a85d9a6;p=linux-2.6-omap-h63xx.git diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 88255d3f52b..304b63ac78c 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -64,6 +64,7 @@ #include "sysfile.h" #include "uptodate.h" #include "ver.h" +#include "xattr.h" #include "buffer_head_io.h" @@ -154,10 +155,13 @@ enum { Opt_localalloc, Opt_localflocks, Opt_stack, + Opt_user_xattr, + Opt_nouser_xattr, + Opt_inode64, Opt_err, }; -static match_table_t tokens = { +static const match_table_t tokens = { {Opt_barrier, "barrier=%u"}, {Opt_err_panic, "errors=panic"}, {Opt_err_ro, "errors=remount-ro"}, @@ -173,6 +177,9 @@ static match_table_t tokens = { {Opt_localalloc, "localalloc=%d"}, {Opt_localflocks, "localflocks"}, {Opt_stack, "cluster_stack=%s"}, + {Opt_user_xattr, "user_xattr"}, + {Opt_nouser_xattr, "nouser_xattr"}, + {Opt_inode64, "inode64"}, {Opt_err, NULL} }; @@ -205,10 +212,11 @@ static int ocfs2_sync_fs(struct super_block *sb, int wait) ocfs2_schedule_truncate_log_flush(osb, 0); } - if (journal_start_commit(OCFS2_SB(sb)->journal->j_journal, &target)) { + if (jbd2_journal_start_commit(OCFS2_SB(sb)->journal->j_journal, + &target)) { if (wait) - log_wait_commit(OCFS2_SB(sb)->journal->j_journal, - target); + jbd2_log_wait_commit(OCFS2_SB(sb)->journal->j_journal, + target); } return 0; } @@ -325,6 +333,7 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb) if (!oi) return NULL; + jbd2_journal_init_jbd_inode(&oi->ip_jinode, &oi->vfs_inode); return &oi->vfs_inode; } @@ -406,6 +415,15 @@ static int ocfs2_remount(struct super_block *sb, int *flags, char *data) goto out; } + /* Probably don't want this on remount; it might + * mess with other nodes */ + if (!(osb->s_mount_opt & OCFS2_MOUNT_INODE64) && + (parsed_options.mount_opt & OCFS2_MOUNT_INODE64)) { + ret = -EINVAL; + mlog(ML_ERROR, "Cannot enable inode64 on remount\n"); + goto out; + } + /* We're going to/from readonly mode. */ if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) { /* Lock here so the check of HARD_RO and the potential @@ -637,7 +655,8 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) osb->s_atime_quantum = parsed_options.atime_quantum; osb->preferred_slot = parsed_options.slot; osb->osb_commit_interval = parsed_options.commit_interval; - osb->local_alloc_size = parsed_options.localalloc_opt; + osb->local_alloc_default_bits = ocfs2_megabytes_to_clusters(sb, parsed_options.localalloc_opt); + osb->local_alloc_bits = osb->local_alloc_default_bits; status = ocfs2_verify_userspace_stack(osb, &parsed_options); if (status) @@ -743,8 +762,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) return status; read_super_error: - if (bh != NULL) - brelse(bh); + brelse(bh); if (inode) iput(inode); @@ -847,6 +865,12 @@ static int ocfs2_parse_options(struct super_block *sb, case Opt_data_writeback: mopt->mount_opt |= OCFS2_MOUNT_DATA_WRITEBACK; break; + case Opt_user_xattr: + mopt->mount_opt &= ~OCFS2_MOUNT_NOUSERXATTR; + break; + case Opt_nouser_xattr: + mopt->mount_opt |= OCFS2_MOUNT_NOUSERXATTR; + break; case Opt_atime_quantum: if (match_int(&args[0], &option)) { status = 0; @@ -873,7 +897,7 @@ static int ocfs2_parse_options(struct super_block *sb, if (option < 0) return 0; if (option == 0) - option = JBD_DEFAULT_MAX_COMMIT_AGE; + option = JBD2_DEFAULT_MAX_COMMIT_AGE; mopt->commit_interval = HZ * option; break; case Opt_localalloc: @@ -918,6 +942,9 @@ static int ocfs2_parse_options(struct super_block *sb, OCFS2_STACK_LABEL_LEN); mopt->cluster_stack[OCFS2_STACK_LABEL_LEN] = '\0'; break; + case Opt_inode64: + mopt->mount_opt |= OCFS2_MOUNT_INODE64; + break; default: mlog(ML_ERROR, "Unrecognized mount option \"%s\" " @@ -938,6 +965,7 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt) { struct ocfs2_super *osb = OCFS2_SB(mnt->mnt_sb); unsigned long opts = osb->s_mount_opt; + unsigned int local_alloc_megs; if (opts & OCFS2_MOUNT_HB_LOCAL) seq_printf(s, ",_netdev,heartbeat=local"); @@ -970,8 +998,9 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt) seq_printf(s, ",commit=%u", (unsigned) (osb->osb_commit_interval / HZ)); - if (osb->local_alloc_size != OCFS2_DEFAULT_LOCAL_ALLOC_SIZE) - seq_printf(s, ",localalloc=%d", osb->local_alloc_size); + local_alloc_megs = osb->local_alloc_bits >> (20 - osb->s_clustersize_bits); + if (local_alloc_megs != OCFS2_DEFAULT_LOCAL_ALLOC_SIZE) + seq_printf(s, ",localalloc=%d", local_alloc_megs); if (opts & OCFS2_MOUNT_LOCALFLOCKS) seq_printf(s, ",localflocks,"); @@ -980,6 +1009,14 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt) seq_printf(s, ",cluster_stack=%.*s", OCFS2_STACK_LABEL_LEN, osb->osb_cluster_stack); + if (opts & OCFS2_MOUNT_NOUSERXATTR) + seq_printf(s, ",nouser_xattr"); + else + seq_printf(s, ",user_xattr"); + + if (opts & OCFS2_MOUNT_INODE64) + seq_printf(s, ",inode64"); + return 0; } @@ -1132,6 +1169,7 @@ static void ocfs2_inode_init_once(void *data) oi->ip_dir_start_lookup = 0; init_rwsem(&oi->ip_alloc_sem); + init_rwsem(&oi->ip_xattr_sem); mutex_init(&oi->ip_io_mutex); oi->ip_blkno = 0ULL; @@ -1375,6 +1413,7 @@ static int ocfs2_initialize_super(struct super_block *sb, sb->s_fs_info = osb; sb->s_op = &ocfs2_sops; sb->s_export_op = &ocfs2_export_ops; + sb->s_xattr = ocfs2_xattr_handlers; sb->s_time_gran = 1; sb->s_flags |= MS_NOATIME; /* this is needed to support O_LARGEFILE */ @@ -1421,8 +1460,12 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->slot_num = OCFS2_INVALID_SLOT; + osb->s_xattr_inline_size = le16_to_cpu( + di->id2.i_super.s_xattr_inline_size); + osb->local_alloc_state = OCFS2_LA_UNUSED; osb->local_alloc_bh = NULL; + INIT_DELAYED_WORK(&osb->la_enable_wq, ocfs2_la_enable_worker); init_waitqueue_head(&osb->osb_mount_event); @@ -1568,6 +1611,7 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->first_cluster_group_blkno = le64_to_cpu(di->id2.i_super.s_first_cluster_group); osb->fs_generation = le32_to_cpu(di->i_fs_generation); + osb->uuid_hash = le32_to_cpu(di->id2.i_super.s_uuid_hash); mlog(0, "vol_label: %s\n", osb->vol_label); mlog(0, "uuid: %s\n", osb->uuid_str); mlog(0, "root_blkno=%llu, system_dir_blkno=%llu\n",