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Diffstat (limited to 'fs/xfs/xfs_vfsops.c')
-rw-r--r--fs/xfs/xfs_vfsops.c351
1 files changed, 222 insertions, 129 deletions
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 11f5ea29a03..a5a8454f2a6 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -54,8 +54,9 @@
#include "xfs_mru_cache.h"
#include "xfs_filestream.h"
#include "xfs_fsops.h"
+#include "xfs_vnodeops.h"
+#include "xfs_vfsops.h"
-STATIC int xfs_sync(bhv_desc_t *, int, cred_t *);
int
xfs_init(void)
@@ -117,8 +118,8 @@ xfs_init(void)
xfs_ili_zone =
kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
KM_ZONE_SPREAD, NULL);
- xfs_chashlist_zone =
- kmem_zone_init_flags(sizeof(xfs_chashlist_t), "xfs_chashlist",
+ xfs_icluster_zone =
+ kmem_zone_init_flags(sizeof(xfs_icluster_t), "xfs_icluster",
KM_ZONE_SPREAD, NULL);
/*
@@ -163,7 +164,7 @@ xfs_cleanup(void)
extern kmem_zone_t *xfs_efd_zone;
extern kmem_zone_t *xfs_efi_zone;
extern kmem_zone_t *xfs_buf_item_zone;
- extern kmem_zone_t *xfs_chashlist_zone;
+ extern kmem_zone_t *xfs_icluster_zone;
xfs_cleanup_procfs();
xfs_sysctl_unregister();
@@ -199,7 +200,7 @@ xfs_cleanup(void)
kmem_zone_destroy(xfs_efi_zone);
kmem_zone_destroy(xfs_ifork_zone);
kmem_zone_destroy(xfs_ili_zone);
- kmem_zone_destroy(xfs_chashlist_zone);
+ kmem_zone_destroy(xfs_icluster_zone);
}
/*
@@ -210,7 +211,6 @@ xfs_cleanup(void)
*/
STATIC int
xfs_start_flags(
- struct bhv_vfs *vfs,
struct xfs_mount_args *ap,
struct xfs_mount *mp)
{
@@ -238,17 +238,14 @@ xfs_start_flags(
mp->m_logbufs = ap->logbufs;
if (ap->logbufsize != -1 &&
ap->logbufsize != 0 &&
- ap->logbufsize != 16 * 1024 &&
- ap->logbufsize != 32 * 1024 &&
- ap->logbufsize != 64 * 1024 &&
- ap->logbufsize != 128 * 1024 &&
- ap->logbufsize != 256 * 1024) {
+ (ap->logbufsize < XLOG_MIN_RECORD_BSIZE ||
+ ap->logbufsize > XLOG_MAX_RECORD_BSIZE ||
+ !is_power_of_2(ap->logbufsize))) {
cmn_err(CE_WARN,
"XFS: invalid logbufsize: %d [not 16k,32k,64k,128k or 256k]",
ap->logbufsize);
return XFS_ERROR(EINVAL);
}
- mp->m_ihsize = ap->ihashsize;
mp->m_logbsize = ap->logbufsize;
mp->m_fsname_len = strlen(ap->fsname) + 1;
mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP);
@@ -295,8 +292,6 @@ xfs_start_flags(
mp->m_readio_log = mp->m_writeio_log = ap->iosizelog;
}
- if (ap->flags & XFSMNT_IHASHSIZE)
- mp->m_flags |= XFS_MOUNT_IHASHSIZE;
if (ap->flags & XFSMNT_IDELETE)
mp->m_flags |= XFS_MOUNT_IDELETE;
if (ap->flags & XFSMNT_DIRSYNC)
@@ -311,7 +306,7 @@ xfs_start_flags(
* no recovery flag requires a read-only mount
*/
if (ap->flags & XFSMNT_NORECOVERY) {
- if (!(vfs->vfs_flag & VFS_RDONLY)) {
+ if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
cmn_err(CE_WARN,
"XFS: tried to mount a FS read-write without recovery!");
return XFS_ERROR(EINVAL);
@@ -329,6 +324,8 @@ xfs_start_flags(
if (ap->flags2 & XFSMNT2_FILESTREAMS)
mp->m_flags |= XFS_MOUNT_FILESTREAMS;
+ if (ap->flags & XFSMNT_DMAPI)
+ mp->m_flags |= XFS_MOUNT_DMAPI;
return 0;
}
@@ -338,11 +335,10 @@ xfs_start_flags(
*/
STATIC int
xfs_finish_flags(
- struct bhv_vfs *vfs,
struct xfs_mount_args *ap,
struct xfs_mount *mp)
{
- int ronly = (vfs->vfs_flag & VFS_RDONLY);
+ int ronly = (mp->m_flags & XFS_MOUNT_RDONLY);
/* Fail a mount where the logbuf is smaller then the log stripe */
if (XFS_SB_VERSION_HASLOGV2(&mp->m_sb)) {
@@ -403,6 +399,22 @@ xfs_finish_flags(
return XFS_ERROR(EINVAL);
}
+ if (ap->flags & XFSMNT_UQUOTA) {
+ mp->m_qflags |= (XFS_UQUOTA_ACCT | XFS_UQUOTA_ACTIVE);
+ if (ap->flags & XFSMNT_UQUOTAENF)
+ mp->m_qflags |= XFS_UQUOTA_ENFD;
+ }
+
+ if (ap->flags & XFSMNT_GQUOTA) {
+ mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
+ if (ap->flags & XFSMNT_GQUOTAENF)
+ mp->m_qflags |= XFS_OQUOTA_ENFD;
+ } else if (ap->flags & XFSMNT_PQUOTA) {
+ mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
+ if (ap->flags & XFSMNT_PQUOTAENF)
+ mp->m_qflags |= XFS_OQUOTA_ENFD;
+ }
+
return 0;
}
@@ -418,30 +430,26 @@ xfs_finish_flags(
* they are present. The data subvolume has already been opened by
* get_sb_bdev() and is stored in vfsp->vfs_super->s_bdev.
*/
-STATIC int
+int
xfs_mount(
- struct bhv_desc *bhvp,
+ struct xfs_mount *mp,
struct xfs_mount_args *args,
cred_t *credp)
{
- struct bhv_vfs *vfsp = bhvtovfs(bhvp);
- struct bhv_desc *p;
- struct xfs_mount *mp = XFS_BHVTOM(bhvp);
struct block_device *ddev, *logdev, *rtdev;
int flags = 0, error;
- ddev = vfsp->vfs_super->s_bdev;
+ ddev = mp->m_super->s_bdev;
logdev = rtdev = NULL;
- /*
- * Setup xfs_mount function vectors from available behaviors
- */
- p = vfs_bhv_lookup(vfsp, VFS_POSITION_DM);
- mp->m_dm_ops = p ? *(xfs_dmops_t *) vfs_bhv_custom(p) : xfs_dmcore_stub;
- p = vfs_bhv_lookup(vfsp, VFS_POSITION_QM);
- mp->m_qm_ops = p ? *(xfs_qmops_t *) vfs_bhv_custom(p) : xfs_qmcore_stub;
- p = vfs_bhv_lookup(vfsp, VFS_POSITION_IO);
- mp->m_io_ops = p ? *(xfs_ioops_t *) vfs_bhv_custom(p) : xfs_iocore_xfs;
+ error = xfs_dmops_get(mp, args);
+ if (error)
+ return error;
+ error = xfs_qmops_get(mp, args);
+ if (error)
+ return error;
+
+ mp->m_io_ops = xfs_iocore_xfs;
if (args->flags & XFSMNT_QUIET)
flags |= XFS_MFSI_QUIET;
@@ -482,24 +490,30 @@ xfs_mount(
}
if (rtdev) {
mp->m_rtdev_targp = xfs_alloc_buftarg(rtdev, 1);
- if (!mp->m_rtdev_targp)
+ if (!mp->m_rtdev_targp) {
+ xfs_blkdev_put(logdev);
+ xfs_blkdev_put(rtdev);
goto error0;
+ }
}
mp->m_logdev_targp = (logdev && logdev != ddev) ?
xfs_alloc_buftarg(logdev, 1) : mp->m_ddev_targp;
- if (!mp->m_logdev_targp)
+ if (!mp->m_logdev_targp) {
+ xfs_blkdev_put(logdev);
+ xfs_blkdev_put(rtdev);
goto error0;
+ }
/*
* Setup flags based on mount(2) options and then the superblock
*/
- error = xfs_start_flags(vfsp, args, mp);
+ error = xfs_start_flags(args, mp);
if (error)
goto error1;
error = xfs_readsb(mp, flags);
if (error)
goto error1;
- error = xfs_finish_flags(vfsp, args, mp);
+ error = xfs_finish_flags(args, mp);
if (error)
goto error2;
@@ -530,10 +544,12 @@ xfs_mount(
if ((error = xfs_filestream_mount(mp)))
goto error2;
- error = XFS_IOINIT(vfsp, args, flags);
+ error = XFS_IOINIT(mp, args, flags);
if (error)
goto error2;
+ XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, args->mtpt, args->fsname);
+
return 0;
error2:
@@ -547,17 +563,17 @@ error1:
xfs_binval(mp->m_rtdev_targp);
error0:
xfs_unmountfs_close(mp, credp);
+ xfs_qmops_put(mp);
+ xfs_dmops_put(mp);
return error;
}
-STATIC int
+int
xfs_unmount(
- bhv_desc_t *bdp,
+ xfs_mount_t *mp,
int flags,
cred_t *credp)
{
- bhv_vfs_t *vfsp = bhvtovfs(bdp);
- xfs_mount_t *mp = XFS_BHVTOM(bdp);
xfs_inode_t *rip;
bhv_vnode_t *rvp;
int unmount_event_wanted = 0;
@@ -568,8 +584,9 @@ xfs_unmount(
rip = mp->m_rootip;
rvp = XFS_ITOV(rip);
- if (vfsp->vfs_flag & VFS_DMI) {
- error = XFS_SEND_PREUNMOUNT(mp, vfsp,
+#ifdef HAVE_DMAPI
+ if (mp->m_flags & XFS_MOUNT_DMAPI) {
+ error = XFS_SEND_PREUNMOUNT(mp,
rvp, DM_RIGHT_NULL, rvp, DM_RIGHT_NULL,
NULL, NULL, 0, 0,
(mp->m_dmevmask & (1<<DM_EVENT_PREUNMOUNT))?
@@ -580,7 +597,7 @@ xfs_unmount(
unmount_event_flags = (mp->m_dmevmask & (1<<DM_EVENT_UNMOUNT))?
0 : DM_FLAGS_UNWANTED;
}
-
+#endif
/*
* First blow any referenced inode from this file system
* out of the reference cache, and delete the timer.
@@ -612,8 +629,7 @@ xfs_unmount(
* referenced vnodes as well.
*/
if (XFS_FORCED_SHUTDOWN(mp)) {
- error = xfs_sync(&mp->m_bhv,
- (SYNC_WAIT | SYNC_CLOSE), credp);
+ error = xfs_sync(mp, SYNC_WAIT | SYNC_CLOSE);
ASSERT(error != EFSCORRUPTED);
}
xfs_unmountfs_needed = 1;
@@ -627,7 +643,7 @@ out:
/* Note: mp structure must still exist for
* XFS_SEND_UNMOUNT() call.
*/
- XFS_SEND_UNMOUNT(mp, vfsp, error == 0 ? rvp : NULL,
+ XFS_SEND_UNMOUNT(mp, error == 0 ? rvp : NULL,
DM_RIGHT_NULL, 0, error, unmount_event_flags);
}
if (xfs_unmountfs_needed) {
@@ -636,6 +652,9 @@ out:
* and free the super block buffer & mount structures.
*/
xfs_unmountfs(mp, credp);
+ xfs_qmops_put(mp);
+ xfs_dmops_put(mp);
+ kmem_free(mp, sizeof(xfs_mount_t));
}
return XFS_ERROR(error);
@@ -694,29 +713,26 @@ xfs_attr_quiesce(
xfs_unmountfs_writesb(mp);
}
-STATIC int
+int
xfs_mntupdate(
- bhv_desc_t *bdp,
+ struct xfs_mount *mp,
int *flags,
struct xfs_mount_args *args)
{
- bhv_vfs_t *vfsp = bhvtovfs(bdp);
- xfs_mount_t *mp = XFS_BHVTOM(bdp);
-
if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
- if (vfsp->vfs_flag & VFS_RDONLY)
- vfsp->vfs_flag &= ~VFS_RDONLY;
+ if (mp->m_flags & XFS_MOUNT_RDONLY)
+ mp->m_flags &= ~XFS_MOUNT_RDONLY;
if (args->flags & XFSMNT_BARRIER) {
mp->m_flags |= XFS_MOUNT_BARRIER;
xfs_mountfs_check_barriers(mp);
} else {
mp->m_flags &= ~XFS_MOUNT_BARRIER;
}
- } else if (!(vfsp->vfs_flag & VFS_RDONLY)) { /* rw -> ro */
+ } else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { /* rw -> ro */
xfs_filestream_flush(mp);
- bhv_vfs_sync(vfsp, SYNC_DATA_QUIESCE, NULL);
+ xfs_sync(mp, SYNC_DATA_QUIESCE);
xfs_attr_quiesce(mp);
- vfsp->vfs_flag |= VFS_RDONLY;
+ mp->m_flags |= XFS_MOUNT_RDONLY;
}
return 0;
}
@@ -811,14 +827,14 @@ fscorrupt_out2:
* vpp -- address of the caller's vnode pointer which should be
* set to the desired fs root vnode
*/
-STATIC int
+int
xfs_root(
- bhv_desc_t *bdp,
+ xfs_mount_t *mp,
bhv_vnode_t **vpp)
{
bhv_vnode_t *vp;
- vp = XFS_ITOV((XFS_BHVTOM(bdp))->m_rootip);
+ vp = XFS_ITOV(mp->m_rootip);
VN_HOLD(vp);
*vpp = vp;
return 0;
@@ -831,19 +847,17 @@ xfs_root(
* the superblock lock in the mount structure to ensure a consistent
* snapshot of the counters returned.
*/
-STATIC int
+int
xfs_statvfs(
- bhv_desc_t *bdp,
+ xfs_mount_t *mp,
bhv_statvfs_t *statp,
bhv_vnode_t *vp)
{
__uint64_t fakeinos;
xfs_extlen_t lsize;
- xfs_mount_t *mp;
xfs_sb_t *sbp;
unsigned long s;
- mp = XFS_BHVTOM(bdp);
sbp = &(mp->m_sb);
statp->f_type = XFS_SB_MAGIC;
@@ -874,6 +888,8 @@ xfs_statvfs(
xfs_statvfs_fsid(statp, mp);
statp->f_namelen = MAXNAMELEN - 1;
+ if (vp)
+ XFS_QM_DQSTATVFS(xfs_vtoi(vp), statp);
return 0;
}
@@ -920,14 +936,30 @@ xfs_statvfs(
* filesystem.
*
*/
-/*ARGSUSED*/
-STATIC int
+int
xfs_sync(
- bhv_desc_t *bdp,
- int flags,
- cred_t *credp)
+ xfs_mount_t *mp,
+ int flags)
{
- xfs_mount_t *mp = XFS_BHVTOM(bdp);
+ int error;
+
+ /*
+ * Get the Quota Manager to flush the dquots.
+ *
+ * If XFS quota support is not enabled or this filesystem
+ * instance does not use quotas XFS_QM_DQSYNC will always
+ * return zero.
+ */
+ error = XFS_QM_DQSYNC(mp, flags);
+ if (error) {
+ /*
+ * If we got an IO error, we will be shutting down.
+ * So, there's nothing more for us to do here.
+ */
+ ASSERT(error != EIO || XFS_FORCED_SHUTDOWN(mp));
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return XFS_ERROR(error);
+ }
if (flags & SYNC_IOWAIT)
xfs_filestream_flush(mp);
@@ -1015,7 +1047,7 @@ xfs_sync_inodes(
if (bypassed)
*bypassed = 0;
- if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
+ if (mp->m_flags & XFS_MOUNT_RDONLY)
return 0;
error = 0;
last_error = 0;
@@ -1189,12 +1221,13 @@ xfs_sync_inodes(
if (flags & SYNC_CLOSE) {
/* Shutdown case. Flush and invalidate. */
if (XFS_FORCED_SHUTDOWN(mp))
- bhv_vop_toss_pages(vp, 0, -1, FI_REMAPF);
+ xfs_tosspages(ip, 0, -1,
+ FI_REMAPF);
else
- error = bhv_vop_flushinval_pages(vp, 0,
- -1, FI_REMAPF);
+ error = xfs_flushinval_pages(ip,
+ 0, -1, FI_REMAPF);
} else if ((flags & SYNC_DELWRI) && VN_DIRTY(vp)) {
- error = bhv_vop_flush_pages(vp, (xfs_off_t)0,
+ error = xfs_flush_pages(ip, 0,
-1, fflag, FI_NONE);
}
@@ -1204,7 +1237,7 @@ xfs_sync_inodes(
* place after this point
*/
if (flags & SYNC_IOWAIT)
- vn_iowait(vp);
+ vn_iowait(ip);
xfs_ilock(ip, XFS_ILOCK_SHARED);
}
@@ -1598,13 +1631,12 @@ xfs_syncsub(
/*
* xfs_vget - called by DMAPI and NFSD to get vnode from file handle
*/
-STATIC int
+int
xfs_vget(
- bhv_desc_t *bdp,
+ xfs_mount_t *mp,
bhv_vnode_t **vpp,
fid_t *fidp)
{
- xfs_mount_t *mp = XFS_BHVTOM(bdp);
xfs_fid_t *xfid = (struct xfs_fid *)fidp;
xfs_inode_t *ip;
int error;
@@ -1668,7 +1700,6 @@ xfs_vget(
#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */
#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */
#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
-#define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
#define MNTOPT_BARRIER "barrier" /* use writer barriers for log write and
* unwritten extent conversion */
@@ -1683,6 +1714,21 @@ xfs_vget(
#define MNTOPT_ATTR2 "attr2" /* do use attr2 attribute format */
#define MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */
#define MNTOPT_FILESTREAM "filestreams" /* use filestreams allocator */
+#define MNTOPT_QUOTA "quota" /* disk quotas (user) */
+#define MNTOPT_NOQUOTA "noquota" /* no quotas */
+#define MNTOPT_USRQUOTA "usrquota" /* user quota enabled */
+#define MNTOPT_GRPQUOTA "grpquota" /* group quota enabled */
+#define MNTOPT_PRJQUOTA "prjquota" /* project quota enabled */
+#define MNTOPT_UQUOTA "uquota" /* user quota (IRIX variant) */
+#define MNTOPT_GQUOTA "gquota" /* group quota (IRIX variant) */
+#define MNTOPT_PQUOTA "pquota" /* project quota (IRIX variant) */
+#define MNTOPT_UQUOTANOENF "uqnoenforce"/* user quota limit enforcement */
+#define MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */
+#define MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */
+#define MNTOPT_QUOTANOENF "qnoenforce" /* same as uqnoenforce */
+#define MNTOPT_DMAPI "dmapi" /* DMI enabled (DMAPI / XDSM) */
+#define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */
+#define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */
STATIC unsigned long
suffix_strtoul(char *s, char **endp, unsigned int base)
@@ -1707,19 +1753,18 @@ suffix_strtoul(char *s, char **endp, unsigned int base)
return simple_strtoul((const char *)s, endp, base) << shift_left_factor;
}
-STATIC int
+int
xfs_parseargs(
- struct bhv_desc *bhv,
+ struct xfs_mount *mp,
char *options,
struct xfs_mount_args *args,
int update)
{
- bhv_vfs_t *vfsp = bhvtovfs(bhv);
char *this_char, *value, *eov;
int dsunit, dswidth, vol_dsunit, vol_dswidth;
int iosize;
+ int ikeep = 0;
- args->flags |= XFSMNT_IDELETE;
args->flags |= XFSMNT_BARRIER;
args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
@@ -1794,21 +1839,12 @@ xfs_parseargs(
iosize = suffix_strtoul(value, &eov, 10);
args->flags |= XFSMNT_IOSIZE;
args->iosizelog = ffs(iosize) - 1;
- } else if (!strcmp(this_char, MNTOPT_IHASHSIZE)) {
- if (!value || !*value) {
- cmn_err(CE_WARN,
- "XFS: %s option requires an argument",
- this_char);
- return EINVAL;
- }
- args->flags |= XFSMNT_IHASHSIZE;
- args->ihashsize = simple_strtoul(value, &eov, 10);
} else if (!strcmp(this_char, MNTOPT_GRPID) ||
!strcmp(this_char, MNTOPT_BSDGROUPS)) {
- vfsp->vfs_flag |= VFS_GRPID;
+ mp->m_flags |= XFS_MOUNT_GRPID;
} else if (!strcmp(this_char, MNTOPT_NOGRPID) ||
!strcmp(this_char, MNTOPT_SYSVGROUPS)) {
- vfsp->vfs_flag &= ~VFS_GRPID;
+ mp->m_flags &= ~XFS_MOUNT_GRPID;
} else if (!strcmp(this_char, MNTOPT_WSYNC)) {
args->flags |= XFSMNT_WSYNC;
} else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) {
@@ -1858,6 +1894,7 @@ xfs_parseargs(
} else if (!strcmp(this_char, MNTOPT_NOBARRIER)) {
args->flags &= ~XFSMNT_BARRIER;
} else if (!strcmp(this_char, MNTOPT_IKEEP)) {
+ ikeep = 1;
args->flags &= ~XFSMNT_IDELETE;
} else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
args->flags |= XFSMNT_IDELETE;
@@ -1871,6 +1908,38 @@ xfs_parseargs(
args->flags &= ~XFSMNT_ATTR2;
} else if (!strcmp(this_char, MNTOPT_FILESTREAM)) {
args->flags2 |= XFSMNT2_FILESTREAMS;
+ } else if (!strcmp(this_char, MNTOPT_NOQUOTA)) {
+ args->flags &= ~(XFSMNT_UQUOTAENF|XFSMNT_UQUOTA);
+ args->flags &= ~(XFSMNT_GQUOTAENF|XFSMNT_GQUOTA);
+ } else if (!strcmp(this_char, MNTOPT_QUOTA) ||
+ !strcmp(this_char, MNTOPT_UQUOTA) ||
+ !strcmp(this_char, MNTOPT_USRQUOTA)) {
+ args->flags |= XFSMNT_UQUOTA | XFSMNT_UQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_QUOTANOENF) ||
+ !strcmp(this_char, MNTOPT_UQUOTANOENF)) {
+ args->flags |= XFSMNT_UQUOTA;
+ args->flags &= ~XFSMNT_UQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_PQUOTA) ||
+ !strcmp(this_char, MNTOPT_PRJQUOTA)) {
+ args->flags |= XFSMNT_PQUOTA | XFSMNT_PQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_PQUOTANOENF)) {
+ args->flags |= XFSMNT_PQUOTA;
+ args->flags &= ~XFSMNT_PQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_GQUOTA) ||
+ !strcmp(this_char, MNTOPT_GRPQUOTA)) {
+ args->flags |= XFSMNT_GQUOTA | XFSMNT_GQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_GQUOTANOENF)) {
+ args->flags |= XFSMNT_GQUOTA;
+ args->flags &= ~XFSMNT_GQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_DMAPI)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, MNTOPT_XDSM)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, MNTOPT_DMI)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, "ihashsize")) {
+ cmn_err(CE_WARN,
+ "XFS: ihashsize no longer used, option is deprecated.");
} else if (!strcmp(this_char, "osyncisdsync")) {
/* no-op, this is now the default */
cmn_err(CE_WARN,
@@ -1886,7 +1955,7 @@ xfs_parseargs(
}
if (args->flags & XFSMNT_NORECOVERY) {
- if ((vfsp->vfs_flag & VFS_RDONLY) == 0) {
+ if ((mp->m_flags & XFS_MOUNT_RDONLY) == 0) {
cmn_err(CE_WARN,
"XFS: no-recovery mounts must be read-only.");
return EINVAL;
@@ -1899,6 +1968,18 @@ xfs_parseargs(
return EINVAL;
}
+ if ((args->flags & XFSMNT_GQUOTA) && (args->flags & XFSMNT_PQUOTA)) {
+ cmn_err(CE_WARN,
+ "XFS: cannot mount with both project and group quota");
+ return EINVAL;
+ }
+
+ if ((args->flags & XFSMNT_DMAPI) && *args->mtpt == '\0') {
+ printk("XFS: %s option needs the mount point option as well\n",
+ MNTOPT_DMAPI);
+ return EINVAL;
+ }
+
if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
cmn_err(CE_WARN,
"XFS: sunit and swidth must be specified together");
@@ -1912,6 +1993,18 @@ xfs_parseargs(
return EINVAL;
}
+ /*
+ * Applications using DMI filesystems often expect the
+ * inode generation number to be monotonically increasing.
+ * If we delete inode chunks we break this assumption, so
+ * keep unused inode chunks on disk for DMI filesystems
+ * until we come up with a better solution.
+ * Note that if "ikeep" or "noikeep" mount options are
+ * supplied, then they are honored.
+ */
+ if (!(args->flags & XFSMNT_DMAPI) && !ikeep)
+ args->flags |= XFSMNT_IDELETE;
+
if ((args->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
if (dsunit) {
args->sunit = dsunit;
@@ -1927,15 +2020,15 @@ xfs_parseargs(
done:
if (args->flags & XFSMNT_32BITINODES)
- vfsp->vfs_flag |= VFS_32BITINODES;
+ mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
if (args->flags2)
args->flags |= XFSMNT_FLAGS2;
return 0;
}
-STATIC int
+int
xfs_showargs(
- struct bhv_desc *bhv,
+ struct xfs_mount *mp,
struct seq_file *m)
{
static struct proc_xfs_info {
@@ -1953,17 +2046,12 @@ xfs_showargs(
{ 0, NULL }
};
struct proc_xfs_info *xfs_infop;
- struct xfs_mount *mp = XFS_BHVTOM(bhv);
- struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
if (mp->m_flags & xfs_infop->flag)
seq_puts(m, xfs_infop->str);
}
- if (mp->m_flags & XFS_MOUNT_IHASHSIZE)
- seq_printf(m, "," MNTOPT_IHASHSIZE "=%d", (int)mp->m_ihsize);
-
if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
seq_printf(m, "," MNTOPT_ALLOCSIZE "=%dk",
(int)(1 << mp->m_writeio_log) >> 10);
@@ -1990,11 +2078,37 @@ xfs_showargs(
if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE))
seq_printf(m, "," MNTOPT_LARGEIO);
- if (!(vfsp->vfs_flag & VFS_32BITINODES))
+ if (!(mp->m_flags & XFS_MOUNT_SMALL_INUMS))
seq_printf(m, "," MNTOPT_64BITINODE);
- if (vfsp->vfs_flag & VFS_GRPID)
+ if (mp->m_flags & XFS_MOUNT_GRPID)
seq_printf(m, "," MNTOPT_GRPID);
+ if (mp->m_qflags & XFS_UQUOTA_ACCT) {
+ if (mp->m_qflags & XFS_UQUOTA_ENFD)
+ seq_puts(m, "," MNTOPT_USRQUOTA);
+ else
+ seq_puts(m, "," MNTOPT_UQUOTANOENF);
+ }
+
+ if (mp->m_qflags & XFS_PQUOTA_ACCT) {
+ if (mp->m_qflags & XFS_OQUOTA_ENFD)
+ seq_puts(m, "," MNTOPT_PRJQUOTA);
+ else
+ seq_puts(m, "," MNTOPT_PQUOTANOENF);
+ }
+
+ if (mp->m_qflags & XFS_GQUOTA_ACCT) {
+ if (mp->m_qflags & XFS_OQUOTA_ENFD)
+ seq_puts(m, "," MNTOPT_GRPQUOTA);
+ else
+ seq_puts(m, "," MNTOPT_GQUOTANOENF);
+ }
+
+ if (!(mp->m_qflags & XFS_ALL_QUOTA_ACCT))
+ seq_puts(m, "," MNTOPT_NOQUOTA);
+
+ if (mp->m_flags & XFS_MOUNT_DMAPI)
+ seq_puts(m, "," MNTOPT_DMAPI);
return 0;
}
@@ -2003,31 +2117,10 @@ xfs_showargs(
* need to take care of themetadata. Once that's done write a dummy
* record to dirty the log in case of a crash while frozen.
*/
-STATIC void
+void
xfs_freeze(
- bhv_desc_t *bdp)
+ xfs_mount_t *mp)
{
- xfs_mount_t *mp = XFS_BHVTOM(bdp);
-
xfs_attr_quiesce(mp);
xfs_fs_log_dummy(mp);
}
-
-
-bhv_vfsops_t xfs_vfsops = {
- BHV_IDENTITY_INIT(VFS_BHV_XFS,VFS_POSITION_XFS),
- .vfs_parseargs = xfs_parseargs,
- .vfs_showargs = xfs_showargs,
- .vfs_mount = xfs_mount,
- .vfs_unmount = xfs_unmount,
- .vfs_mntupdate = xfs_mntupdate,
- .vfs_root = xfs_root,
- .vfs_statvfs = xfs_statvfs,
- .vfs_sync = xfs_sync,
- .vfs_vget = xfs_vget,
- .vfs_dmapiops = (vfs_dmapiops_t)fs_nosys,
- .vfs_quotactl = (vfs_quotactl_t)fs_nosys,
- .vfs_init_vnode = xfs_initialize_vnode,
- .vfs_force_shutdown = xfs_do_force_shutdown,
- .vfs_freeze = xfs_freeze,
-};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 23:05:41 +0000