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Linux 5.0 compat: Convert MS_* macros to SB_*

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In the 5.0 kernel, only the mount namespace code should use the MS_*
macos. Filesystems should use the SB_* ones.

https://patchwork.kernel.org/patch/10552493/

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #8264
This commit is contained in:
Tony Hutter 2019-01-10 15:28:44 -08:00 committed by Brian Behlendorf
parent 031cea17a3
commit 05805494dd
2 changed files with 14 additions and 12 deletions
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3
module/zfs/vdev_disk.c
View File

@ -35,6 +35,7 @@
#include <sys/zio.h>
#include <linux/mod_compat.h>
#include <linux/msdos_fs.h>
#include <linux/vfs_compat.h>
char *zfs_vdev_scheduler = VDEV_SCHEDULER;
static void *zfs_vdev_holder = VDEV_HOLDER;
@ -79,7 +80,7 @@ vdev_bdev_mode(int smode)
ASSERT3S(smode & (FREAD | FWRITE), !=, 0);
if ((smode & FREAD) && !(smode & FWRITE))
mode = MS_RDONLY;
mode = SB_RDONLY;
return (mode);
}

23
module/zfs/zfs_vfsops.c
View File

@ -56,6 +56,7 @@
#include <sys/dmu_objset.h>
#include <sys/spa_boot.h>
#include <sys/zpl.h>
#include <linux/vfs_compat.h>
#include "zfs_comutil.h"
enum {
@ -249,7 +250,7 @@ zfsvfs_parse_options(char *mntopts, vfs_t **vfsp)
boolean_t
zfs_is_readonly(zfsvfs_t *zfsvfs)
{
return (!!(zfsvfs->z_sb->s_flags & MS_RDONLY));
return (!!(zfsvfs->z_sb->s_flags & SB_RDONLY));
}
/*ARGSUSED*/
@ -336,15 +337,15 @@ acltype_changed_cb(void *arg, uint64_t newval)
switch (newval) {
case ZFS_ACLTYPE_OFF:
zfsvfs->z_acl_type = ZFS_ACLTYPE_OFF;
zfsvfs->z_sb->s_flags &= ~MS_POSIXACL;
zfsvfs->z_sb->s_flags &= ~SB_POSIXACL;
break;
case ZFS_ACLTYPE_POSIXACL:
#ifdef CONFIG_FS_POSIX_ACL
zfsvfs->z_acl_type = ZFS_ACLTYPE_POSIXACL;
zfsvfs->z_sb->s_flags |= MS_POSIXACL;
zfsvfs->z_sb->s_flags |= SB_POSIXACL;
#else
zfsvfs->z_acl_type = ZFS_ACLTYPE_OFF;
zfsvfs->z_sb->s_flags &= ~MS_POSIXACL;
zfsvfs->z_sb->s_flags &= ~SB_POSIXACL;
#endif /* CONFIG_FS_POSIX_ACL */
break;
default:
@ -373,9 +374,9 @@ readonly_changed_cb(void *arg, uint64_t newval)
return;
if (newval)
sb->s_flags |= MS_RDONLY;
sb->s_flags |= SB_RDONLY;
else
sb->s_flags &= ~MS_RDONLY;
sb->s_flags &= ~SB_RDONLY;
}
static void
@ -403,9 +404,9 @@ nbmand_changed_cb(void *arg, uint64_t newval)
return;
if (newval == TRUE)
sb->s_flags |= MS_MANDLOCK;
sb->s_flags |= SB_MANDLOCK;
else
sb->s_flags &= ~MS_MANDLOCK;
sb->s_flags &= ~SB_MANDLOCK;
}
static void
@ -1954,8 +1955,8 @@ zfs_remount(struct super_block *sb, int *flags, zfs_mnt_t *zm)
int error;
if ((issnap || !spa_writeable(dmu_objset_spa(zfsvfs->z_os))) &&
!(*flags & MS_RDONLY)) {
*flags |= MS_RDONLY;
!(*flags & SB_RDONLY)) {
*flags |= SB_RDONLY;
return (EROFS);
}
@ -1963,7 +1964,7 @@ zfs_remount(struct super_block *sb, int *flags, zfs_mnt_t *zm)
if (error)
return (error);
if (!zfs_is_readonly(zfsvfs) && (*flags & MS_RDONLY))
if (!zfs_is_readonly(zfsvfs) && (*flags & SB_RDONLY))
txg_wait_synced(dmu_objset_pool(zfsvfs->z_os), 0);
zfs_unregister_callbacks(zfsvfs);