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Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c82
1 files changed, 27 insertions, 55 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 6c5d1325e7f..a4503f5e949 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -128,7 +128,7 @@ static const struct {
* initialized.
*/
STATIC void
-xfs_mount_free(
+xfs_free_perag(
xfs_mount_t *mp)
{
if (mp->m_perag) {
@@ -139,20 +139,6 @@ xfs_mount_free(
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);
-
- if (mp->m_fsname != NULL)
- kmem_free(mp->m_fsname);
- if (mp->m_rtname != NULL)
- kmem_free(mp->m_rtname);
- if (mp->m_logname != NULL)
- kmem_free(mp->m_logname);
}
/*
@@ -704,11 +690,11 @@ xfs_initialize_perag_data(xfs_mount_t *mp, xfs_agnumber_t agcount)
* 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.
@@ -864,7 +850,7 @@ xfs_set_inoalignment(xfs_mount_t *mp)
* 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;
@@ -887,8 +873,7 @@ xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags)
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");
@@ -923,15 +908,13 @@ xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags)
*/
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;
@@ -985,7 +968,7 @@ xfs_mountfs(
* 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;
@@ -1004,8 +987,7 @@ xfs_mountfs(
* 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;
@@ -1033,7 +1015,7 @@ xfs_mountfs(
/*
* 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;
@@ -1047,13 +1029,6 @@ xfs_mountfs(
}
/*
- * 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.
*/
@@ -1077,8 +1052,10 @@ xfs_mountfs(
* 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);
@@ -1190,7 +1167,7 @@ xfs_mountfs(
* 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;
@@ -1199,7 +1176,7 @@ xfs_mountfs(
/*
* 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;
@@ -1233,12 +1210,7 @@ xfs_mountfs(
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);
@@ -1246,16 +1218,17 @@ xfs_mountfs(
}
/*
- * 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
@@ -1312,8 +1285,6 @@ xfs_unmountfs(xfs_mount_t *mp)
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.
*/
@@ -1322,11 +1293,12 @@ xfs_unmountfs(xfs_mount_t *mp)
if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
uuid_table_remove(&mp->m_sb.sb_uuid);
-#if defined(DEBUG) || defined(INDUCE_IO_ERROR)
+#if defined(DEBUG)
xfs_errortag_clearall(mp, 0);
#endif
- xfs_mount_free(mp);
- return 0;
+ xfs_free_perag(mp);
+ if (mp->m_quotainfo)
+ XFS_QM_DONE(mp);
}
STATIC void