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authorDave Chinner <david@fromorbit.com>2014-08-04 07:54:14 +0400
committerDave Chinner <david@fromorbit.com>2014-08-04 07:54:14 +0400
commit4d7eece2c0dad832c5f224629eba3cced3f2d6cd (patch)
treecddf541ea3c2860aaea0fed1f57871d310c3c14e /fs/xfs/xfs_super.c
parente0ac6d45bc52065d388b5aa153b58233af25a429 (diff)
parentd5cf09baced0ef3d2cc118865079f8b129e98e2f (diff)
downloadlinux-4d7eece2c0dad832c5f224629eba3cced3f2d6cd.tar.xz
Merge branch 'xfs-misc-fixes-3.17-1' into for-next
Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r--fs/xfs/xfs_super.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 986c5577c4e9..b194652033cd 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -205,9 +205,6 @@ xfs_parseargs(
*/
mp->m_flags |= XFS_MOUNT_BARRIER;
mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
-#if !XFS_BIG_INUMS
- mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
-#endif
/*
* These can be overridden by the mount option parsing.
@@ -314,11 +311,6 @@ xfs_parseargs(
mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
} else if (!strcmp(this_char, MNTOPT_64BITINODE)) {
mp->m_flags &= ~XFS_MOUNT_SMALL_INUMS;
-#if !XFS_BIG_INUMS
- xfs_warn(mp, "%s option not allowed on this system",
- this_char);
- return -EINVAL;
-#endif
} else if (!strcmp(this_char, MNTOPT_NOUUID)) {
mp->m_flags |= XFS_MOUNT_NOUUID;
} else if (!strcmp(this_char, MNTOPT_BARRIER)) {
@@ -598,15 +590,20 @@ xfs_max_file_offset(
return (((__uint64_t)pagefactor) << bitshift) - 1;
}
+/*
+ * xfs_set_inode32() and xfs_set_inode64() are passed an agcount
+ * because in the growfs case, mp->m_sb.sb_agcount is not updated
+ * yet to the potentially higher ag count.
+ */
xfs_agnumber_t
-xfs_set_inode32(struct xfs_mount *mp)
+xfs_set_inode32(struct xfs_mount *mp, xfs_agnumber_t agcount)
{
xfs_agnumber_t index = 0;
xfs_agnumber_t maxagi = 0;
xfs_sb_t *sbp = &mp->m_sb;
xfs_agnumber_t max_metadata;
- xfs_agino_t agino = XFS_OFFBNO_TO_AGINO(mp, sbp->sb_agblocks -1, 0);
- xfs_ino_t ino = XFS_AGINO_TO_INO(mp, sbp->sb_agcount -1, agino);
+ xfs_agino_t agino;
+ xfs_ino_t ino;
xfs_perag_t *pag;
/* Calculate how much should be reserved for inodes to meet
@@ -621,10 +618,12 @@ xfs_set_inode32(struct xfs_mount *mp)
do_div(icount, sbp->sb_agblocks);
max_metadata = icount;
} else {
- max_metadata = sbp->sb_agcount;
+ max_metadata = agcount;
}
- for (index = 0; index < sbp->sb_agcount; index++) {
+ agino = XFS_OFFBNO_TO_AGINO(mp, sbp->sb_agblocks - 1, 0);
+
+ for (index = 0; index < agcount; index++) {
ino = XFS_AGINO_TO_INO(mp, index, agino);
if (ino > XFS_MAXINUMBER_32) {
@@ -649,11 +648,11 @@ xfs_set_inode32(struct xfs_mount *mp)
}
xfs_agnumber_t
-xfs_set_inode64(struct xfs_mount *mp)
+xfs_set_inode64(struct xfs_mount *mp, xfs_agnumber_t agcount)
{
xfs_agnumber_t index = 0;
- for (index = 0; index < mp->m_sb.sb_agcount; index++) {
+ for (index = 0; index < agcount; index++) {
struct xfs_perag *pag;
pag = xfs_perag_get(mp, index);
@@ -1189,6 +1188,7 @@ xfs_fs_remount(
char *options)
{
struct xfs_mount *mp = XFS_M(sb);
+ xfs_sb_t *sbp = &mp->m_sb;
substring_t args[MAX_OPT_ARGS];
char *p;
int error;
@@ -1209,10 +1209,10 @@ xfs_fs_remount(
mp->m_flags &= ~XFS_MOUNT_BARRIER;
break;
case Opt_inode64:
- mp->m_maxagi = xfs_set_inode64(mp);
+ mp->m_maxagi = xfs_set_inode64(mp, sbp->sb_agcount);
break;
case Opt_inode32:
- mp->m_maxagi = xfs_set_inode32(mp);
+ mp->m_maxagi = xfs_set_inode32(mp, sbp->sb_agcount);
break;
default:
/*