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Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c89
1 files changed, 41 insertions, 48 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 35300250e86..2549a235dad 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -886,8 +886,6 @@ xfs_check_sizes(xfs_mount_t *mp)
}
/*
- * xfs_mountfs
- *
* This function does the following on an initial mount of a file system:
* - reads the superblock from disk and init the mount struct
* - if we're a 32-bit kernel, do a size check on the superblock
@@ -905,7 +903,6 @@ xfs_mountfs(
xfs_inode_t *rip;
__uint64_t resblks;
uint quotamount, quotaflags;
- int uuid_mounted = 0;
int error = 0;
xfs_mount_common(mp, sbp);
@@ -960,7 +957,7 @@ xfs_mountfs(
*/
error = xfs_update_alignment(mp);
if (error)
- goto error1;
+ goto out;
xfs_alloc_compute_maxlevels(mp);
xfs_bmap_compute_maxlevels(mp, XFS_DATA_FORK);
@@ -977,12 +974,11 @@ xfs_mountfs(
* since a single partition filesystem is identical to a single
* partition volume/filesystem.
*/
- if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
+ if (!(mp->m_flags & XFS_MOUNT_NOUUID)) {
if (xfs_uuid_mount(mp)) {
error = XFS_ERROR(EINVAL);
- goto error1;
+ goto out;
}
- uuid_mounted=1;
}
/*
@@ -1007,7 +1003,7 @@ xfs_mountfs(
*/
error = xfs_check_sizes(mp);
if (error)
- goto error1;
+ goto out_remove_uuid;
/*
* Initialize realtime fields in the mount structure
@@ -1015,7 +1011,7 @@ xfs_mountfs(
error = xfs_rtmount_init(mp);
if (error) {
cmn_err(CE_WARN, "XFS: RT mount failed");
- goto error1;
+ goto out_remove_uuid;
}
/*
@@ -1045,26 +1041,26 @@ xfs_mountfs(
mp->m_perag = kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t),
KM_MAYFAIL);
if (!mp->m_perag)
- goto error1;
+ goto out_remove_uuid;
mp->m_maxagi = xfs_initialize_perag(mp, sbp->sb_agcount);
+ if (!sbp->sb_logblocks) {
+ cmn_err(CE_WARN, "XFS: no log defined");
+ XFS_ERROR_REPORT("xfs_mountfs", XFS_ERRLEVEL_LOW, mp);
+ error = XFS_ERROR(EFSCORRUPTED);
+ goto out_free_perag;
+ }
+
/*
* log's mount-time initialization. Perform 1st part recovery if needed
*/
- if (likely(sbp->sb_logblocks > 0)) { /* check for volume case */
- error = xfs_log_mount(mp, mp->m_logdev_targp,
- XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),
- XFS_FSB_TO_BB(mp, sbp->sb_logblocks));
- if (error) {
- cmn_err(CE_WARN, "XFS: log mount failed");
- goto error2;
- }
- } else { /* No log has been defined */
- cmn_err(CE_WARN, "XFS: no log defined");
- XFS_ERROR_REPORT("xfs_mountfs_int(1)", XFS_ERRLEVEL_LOW, mp);
- error = XFS_ERROR(EFSCORRUPTED);
- goto error2;
+ error = xfs_log_mount(mp, mp->m_logdev_targp,
+ XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),
+ XFS_FSB_TO_BB(mp, sbp->sb_logblocks));
+ if (error) {
+ cmn_err(CE_WARN, "XFS: log mount failed");
+ goto out_free_perag;
}
/*
@@ -1086,15 +1082,14 @@ xfs_mountfs(
* If we are currently making the filesystem, the initialisation will
* fail as the perag data is in an undefined state.
*/
-
if (xfs_sb_version_haslazysbcount(&mp->m_sb) &&
!XFS_LAST_UNMOUNT_WAS_CLEAN(mp) &&
!mp->m_sb.sb_inprogress) {
error = xfs_initialize_perag_data(mp, sbp->sb_agcount);
- if (error) {
- goto error2;
- }
+ if (error)
+ goto out_free_perag;
}
+
/*
* Get and sanity-check the root inode.
* Save the pointer to it in the mount structure.
@@ -1102,7 +1097,7 @@ xfs_mountfs(
error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip, 0);
if (error) {
cmn_err(CE_WARN, "XFS: failed to read root inode");
- goto error3;
+ goto out_log_dealloc;
}
ASSERT(rip != NULL);
@@ -1116,7 +1111,7 @@ xfs_mountfs(
XFS_ERROR_REPORT("xfs_mountfs_int(2)", XFS_ERRLEVEL_LOW,
mp);
error = XFS_ERROR(EFSCORRUPTED);
- goto error4;
+ goto out_rele_rip;
}
mp->m_rootip = rip; /* save it */
@@ -1131,7 +1126,7 @@ xfs_mountfs(
* Free up the root inode.
*/
cmn_err(CE_WARN, "XFS: failed to read RT inodes");
- goto error4;
+ goto out_rele_rip;
}
/*
@@ -1143,7 +1138,7 @@ xfs_mountfs(
error = xfs_mount_log_sb(mp, mp->m_update_flags);
if (error) {
cmn_err(CE_WARN, "XFS: failed to write sb changes");
- goto error4;
+ goto out_rtunmount;
}
}
@@ -1152,7 +1147,7 @@ xfs_mountfs(
*/
error = XFS_QM_INIT(mp, &quotamount, &quotaflags);
if (error)
- goto error4;
+ goto out_rtunmount;
/*
* Finish recovering the file system. This part needed to be
@@ -1162,7 +1157,7 @@ xfs_mountfs(
error = xfs_log_mount_finish(mp);
if (error) {
cmn_err(CE_WARN, "XFS: log mount finish failed");
- goto error4;
+ goto out_rtunmount;
}
/*
@@ -1170,7 +1165,7 @@ xfs_mountfs(
*/
error = XFS_QM_MOUNT(mp, quotamount, quotaflags);
if (error)
- goto error4;
+ goto out_rtunmount;
/*
* Now we are mounted, reserve a small amount of unused space for
@@ -1194,18 +1189,18 @@ xfs_mountfs(
return 0;
- error4:
- /*
- * Free up the root inode.
- */
+ out_rtunmount:
+ xfs_rtunmount_inodes(mp);
+ out_rele_rip:
IRELE(rip);
- error3:
- xfs_log_unmount_dealloc(mp);
- error2:
+ out_log_dealloc:
+ xfs_log_unmount(mp);
+ out_free_perag:
xfs_free_perag(mp);
- error1:
- if (uuid_mounted)
+ out_remove_uuid:
+ if (!(mp->m_flags & XFS_MOUNT_NOUUID))
uuid_table_remove(&mp->m_sb.sb_uuid);
+ out:
return error;
}
@@ -1226,10 +1221,7 @@ xfs_unmountfs(
*/
XFS_QM_UNMOUNT(mp);
- if (mp->m_rbmip)
- IRELE(mp->m_rbmip);
- if (mp->m_rsumip)
- IRELE(mp->m_rsumip);
+ xfs_rtunmount_inodes(mp);
IRELE(mp->m_rootip);
/*
@@ -1288,7 +1280,8 @@ xfs_unmountfs(
"Freespace may not be correct on next mount.");
xfs_unmountfs_writesb(mp);
xfs_unmountfs_wait(mp); /* wait for async bufs */
- xfs_log_unmount(mp); /* Done! No more fs ops. */
+ xfs_log_unmount_write(mp);
+ xfs_log_unmount(mp);
if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
uuid_table_remove(&mp->m_sb.sb_uuid);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 20:40:44 +0000