X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fmount_utils.h;h=ce220c19067f67a1018b40dab91f8585f93b8273;hb=f1eaf5e99aa9093b7a0fac7ae11e741560f64c31;hp=ad2f2666503e3c4978551fb1ab23d2d5951ab1ce;hpb=fd4cee4cc545679d2a00c2a20939564e36700631;p=fs%2Flustre-release.git diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h index ad2f266..ce220c1 100644 --- a/lustre/utils/mount_utils.h +++ b/lustre/utils/mount_utils.h @@ -27,7 +27,7 @@ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Whamcloud, Inc. + * Copyright (c) 2012, 2013, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -37,7 +37,19 @@ #ifndef _MOUNT_UTILS_H_ #define _MOUNT_UTILS_H_ +/* Some of the userland headers for libzfs also require + * zfs/spl linux kernel headers, but including these pull + * in linux kernel headers which conflicts with the + * userland version of libcfs. So the solution is tell the + * libzfs user land headrs that the zfs/spl kernel headers + * are already included even if this is not the case. + */ +#ifdef HAVE_ZFS_OSD +#define _SPL_ZFS_H +#define _SPL_SIGNAL_H +#endif #include +#include extern char *progname; extern int verbose; @@ -51,6 +63,7 @@ extern int failover; #define MO_FORCEFORMAT 0x02 #define MO_FAILOVER 0x04 #define MO_DRYRUN 0x08 +#define MO_QUOTA 0x10 #define MAX_LOOP_DEVICES 16 #define INDEX_UNASSIGNED 0xFFFF @@ -59,16 +72,42 @@ extern int failover; struct mkfs_opts { struct lustre_disk_data mo_ldd; /* to be written in MOUNT_DATA_FILE */ char mo_device[128]; /* disk device name */ + char **mo_pool_vdevs; /* list of pool vdevs */ char mo_loopdev[128]; /* in case a loop dev is needed */ char mo_mkfsopts[512]; /* options to the backing-store mkfs */ - __u64 mo_device_sz; /* in KB */ + __u64 mo_device_kb; /* in KB */ int mo_stripe_count; int mo_flags; int mo_mgs_failnodes; }; +/* used to describe the options to mount the lustre disk */ +struct mount_opts { + struct lustre_disk_data mo_ldd; + char *mo_orig_options; + char *mo_usource; /* user-specified mount device */ + char *mo_source; /* our mount device name */ + char mo_target[PATH_MAX]; /* mount directory */ + int mo_nomtab; + int mo_fake; + int mo_force; + int mo_retry; + int mo_have_mgsnid; + int mo_md_stripe_cache_size; + int mo_nosvc; +}; + int get_mountdata(char *, struct lustre_disk_data *); +#define MT_STR(data) mt_str((data)->ldd_mount_type) + +#undef IS_MDT +#define IS_MDT(data) ((data)->ldd_flags & LDD_F_SV_TYPE_MDT) +#undef IS_OST +#define IS_OST(data) ((data)->ldd_flags & LDD_F_SV_TYPE_OST) +#undef IS_MGS +#define IS_MGS(data) ((data)->ldd_flags & LDD_F_SV_TYPE_MGS) + /* mkfs/mount helper functions */ void fatal(void); int run_command_err(char *cmd, int cmdsz, char *error_msg); @@ -92,24 +131,50 @@ int read_local_files(struct mkfs_opts *mop); int is_lustre_target(struct mkfs_opts *mop); /* loopback helper functions */ -int file_create(char *path, int size); +int file_create(char *path, __u64 size); int loop_format(struct mkfs_opts *mop); int loop_setup(struct mkfs_opts *mop); int loop_cleanup(struct mkfs_opts *mop); /* generic target support */ +int osd_write_ldd(struct mkfs_opts *mop); int osd_read_ldd(char *dev, struct lustre_disk_data *ldd); int osd_is_lustre(char *dev, unsigned *mount_type); int osd_make_lustre(struct mkfs_opts *mop); int osd_prepare_lustre(struct mkfs_opts *mop, char *default_mountopts, int default_len, char *always_mountopts, int always_len); +int osd_tune_lustre(char *dev, struct mount_opts *mop); +int osd_label_lustre(struct mount_opts *mop); +int osd_enable_quota(struct mkfs_opts *mop); +int osd_init(void); +void osd_fini(void); +int ldiskfs_write_ldd(struct mkfs_opts *mop); int ldiskfs_read_ldd(char *dev, struct lustre_disk_data *ldd); int ldiskfs_is_lustre(char *dev, unsigned *mount_type); int ldiskfs_make_lustre(struct mkfs_opts *mop); int ldiskfs_prepare_lustre(struct mkfs_opts *mop, char *default_mountopts, int default_len, char *always_mountopts, int always_len); +int ldiskfs_tune_lustre(char *dev, struct mount_opts *mop); +int ldiskfs_label_lustre(struct mount_opts *mop); +int ldiskfs_enable_quota(struct mkfs_opts *mop); +int ldiskfs_init(void); +void ldiskfs_fini(void); + +#ifdef HAVE_ZFS_OSD +int zfs_write_ldd(struct mkfs_opts *mop); +int zfs_read_ldd(char *ds, struct lustre_disk_data *ldd); +int zfs_is_lustre(char *dev, unsigned *mount_type); +int zfs_make_lustre(struct mkfs_opts *mop); +int zfs_prepare_lustre(struct mkfs_opts *mop, + char *default_mountopts, int default_len, + char *always_mountopts, int always_len); +int zfs_tune_lustre(char *dev, struct mount_opts *mop); +int zfs_label_lustre(struct mount_opts *mop); +int zfs_init(void); +void zfs_fini(void); +#endif #endif