* initialized.
*/
STATIC void
-xfs_mount_free(
+xfs_free_perag(
xfs_mount_t *mp)
{
if (mp->m_perag) {
kmem_free(mp->m_perag[agno].pagb_list);
kmem_free(mp->m_perag);
}
-
- spinlock_destroy(&mp->m_ail_lock);
- spinlock_destroy(&mp->m_sb_lock);
- mutex_destroy(&mp->m_ilock);
- mutex_destroy(&mp->m_growlock);
- if (mp->m_quotainfo)
- XFS_QM_DONE(mp);
}
/*
STATIC void
xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp)
{
- int i;
-
mp->m_agfrotor = mp->m_agirotor = 0;
spin_lock_init(&mp->m_agirotor_lock);
mp->m_maxagi = mp->m_sb.sb_agcount;
mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;
mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;
mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;
- mp->m_litino = sbp->sb_inodesize -
- ((uint)sizeof(xfs_dinode_core_t) + (uint)sizeof(xfs_agino_t));
+ mp->m_litino = sbp->sb_inodesize - sizeof(struct xfs_dinode);
mp->m_blockmask = sbp->sb_blocksize - 1;
mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;
mp->m_blockwmask = mp->m_blockwsize - 1;
- INIT_LIST_HEAD(&mp->m_del_inodes);
/*
* Setup for attributes, in case they get created.
}
ASSERT(mp->m_attroffset < XFS_LITINO(mp));
- for (i = 0; i < 2; i++) {
- mp->m_alloc_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_alloc, i == 0);
- mp->m_alloc_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_alloc, i == 0);
- }
- for (i = 0; i < 2; i++) {
- mp->m_bmap_dmxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_bmbt, i == 0);
- mp->m_bmap_dmnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_bmbt, i == 0);
- }
- for (i = 0; i < 2; i++) {
- mp->m_inobt_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_inobt, i == 0);
- mp->m_inobt_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_inobt, i == 0);
- }
+ mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2;
+ mp->m_alloc_mnr[1] = mp->m_alloc_mxr[1] / 2;
+
+ mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_inobt_mnr[0] = mp->m_inobt_mxr[0] / 2;
+ mp->m_inobt_mnr[1] = mp->m_inobt_mxr[1] / 2;
+
+ mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_bmap_dmnr[0] = mp->m_bmap_dmxr[0] / 2;
+ mp->m_bmap_dmnr[1] = mp->m_bmap_dmxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK,
* Update alignment values based on mount options and sb values
*/
STATIC int
-xfs_update_alignment(xfs_mount_t *mp, int mfsi_flags, __uint64_t *update_flags)
+xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
{
xfs_sb_t *sbp = &(mp->m_sb);
- if (mp->m_dalign && !(mfsi_flags & XFS_MFSI_SECOND)) {
+ if (mp->m_dalign) {
/*
* If stripe unit and stripe width are not multiples
* of the fs blocksize turn off alignment.
* Check that the data (and log if separate) are an ok size.
*/
STATIC int
-xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags)
+xfs_check_sizes(xfs_mount_t *mp)
{
xfs_buf_t *bp;
xfs_daddr_t d;
return error;
}
- if (((mfsi_flags & XFS_MFSI_CLIENT) == 0) &&
- mp->m_logdev_targp != mp->m_ddev_targp) {
+ if (mp->m_logdev_targp != mp->m_ddev_targp) {
d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);
if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) {
cmn_err(CE_WARN, "XFS: size check 3 failed");
*/
int
xfs_mountfs(
- xfs_mount_t *mp,
- int mfsi_flags)
+ xfs_mount_t *mp)
{
xfs_sb_t *sbp = &(mp->m_sb);
xfs_inode_t *rip;
__uint64_t resblks;
__int64_t update_flags = 0LL;
uint quotamount, quotaflags;
- int agno;
int uuid_mounted = 0;
int error = 0;
* allocator alignment is within an ag, therefore ag has
* to be aligned at stripe boundary.
*/
- error = xfs_update_alignment(mp, mfsi_flags, &update_flags);
+ error = xfs_update_alignment(mp, &update_flags);
if (error)
goto error1;
* since a single partition filesystem is identical to a single
* partition volume/filesystem.
*/
- if ((mfsi_flags & XFS_MFSI_SECOND) == 0 &&
- (mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
+ if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
if (xfs_uuid_mount(mp)) {
error = XFS_ERROR(EINVAL);
goto error1;
/*
* Check that the data (and log if separate) are an ok size.
*/
- error = xfs_check_sizes(mp, mfsi_flags);
+ error = xfs_check_sizes(mp);
if (error)
goto error1;
}
/*
- * For client case we are done now
- */
- if (mfsi_flags & XFS_MFSI_CLIENT) {
- return 0;
- }
-
- /*
* Copies the low order bits of the timestamp and the randomly
* set "sequence" number out of a UUID.
*/
* Allocate and initialize the per-ag data.
*/
init_rwsem(&mp->m_peraglock);
- mp->m_perag =
- kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t), KM_SLEEP);
+ mp->m_perag = kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t),
+ KM_MAYFAIL);
+ if (!mp->m_perag)
+ goto error1;
mp->m_maxagi = xfs_initialize_perag(mp, sbp->sb_agcount);
* delayed until after the root and real-time bitmap inodes
* were consistently read in.
*/
- error = xfs_log_mount_finish(mp, mfsi_flags);
+ error = xfs_log_mount_finish(mp);
if (error) {
cmn_err(CE_WARN, "XFS: log mount finish failed");
goto error4;
/*
* Complete the quota initialisation, post-log-replay component.
*/
- error = XFS_QM_MOUNT(mp, quotamount, quotaflags, mfsi_flags);
+ error = XFS_QM_MOUNT(mp, quotamount, quotaflags);
if (error)
goto error4;
error3:
xfs_log_unmount_dealloc(mp);
error2:
- for (agno = 0; agno < sbp->sb_agcount; agno++)
- if (mp->m_perag[agno].pagb_list)
- kmem_free(mp->m_perag[agno].pagb_list);
- kmem_free(mp->m_perag);
- mp->m_perag = NULL;
- /* FALLTHROUGH */
+ xfs_free_perag(mp);
error1:
if (uuid_mounted)
uuid_table_remove(&mp->m_sb.sb_uuid);
}
/*
- * xfs_unmountfs
- *
* This flushes out the inodes,dquots and the superblock, unmounts the
* log and makes sure that incore structures are freed.
*/
-int
-xfs_unmountfs(xfs_mount_t *mp)
+void
+xfs_unmountfs(
+ struct xfs_mount *mp)
{
- __uint64_t resblks;
- int error = 0;
+ __uint64_t resblks;
+ int error;
+
+ IRELE(mp->m_rootip);
/*
* We can potentially deadlock here if we have an inode cluster
* need to force the log first.
*/
xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE | XFS_LOG_SYNC);
- xfs_iflush_all(mp);
+ xfs_reclaim_inodes(mp, 0, XFS_IFLUSH_ASYNC);
XFS_QM_DQPURGEALL(mp, XFS_QMOPT_QUOTALL | XFS_QMOPT_UMOUNTING);
+ if (mp->m_quotainfo)
+ XFS_QM_DONE(mp);
+
/*
* Flush out the log synchronously so that we know for sure
* that nothing is pinned. This is important because bflush()
xfs_unmountfs_wait(mp); /* wait for async bufs */
xfs_log_unmount(mp); /* Done! No more fs ops. */
- xfs_freesb(mp);
-
- /*
- * All inodes from this mount point should be freed.
- */
- ASSERT(mp->m_inodes == NULL);
-
if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
uuid_table_remove(&mp->m_sb.sb_uuid);
#if defined(DEBUG)
xfs_errortag_clearall(mp, 0);
#endif
- xfs_mount_free(mp);
- return 0;
+ xfs_free_perag(mp);
}
STATIC void
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff