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path: root/fs/xfs/xfs_ioctl.c
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Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
-rw-r--r--fs/xfs/xfs_ioctl.c62
1 files changed, 36 insertions, 26 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 6ecdbb3af7de..d7dfc13f30f5 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -33,6 +33,8 @@
#include "xfs_fsmap.h"
#include "scrub/xfs_scrub.h"
#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_health.h"
#include <linux/capability.h>
#include <linux/cred.h>
@@ -779,40 +781,46 @@ xfs_ioc_bulkstat(
}
STATIC int
-xfs_ioc_fsgeometry_v1(
- xfs_mount_t *mp,
- void __user *arg)
+xfs_ioc_fsgeometry(
+ struct xfs_mount *mp,
+ void __user *arg,
+ int struct_version)
{
- xfs_fsop_geom_t fsgeo;
- int error;
+ struct xfs_fsop_geom fsgeo;
+ size_t len;
- error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
- if (error)
- return error;
+ xfs_fs_geometry(&mp->m_sb, &fsgeo, struct_version);
- /*
- * Caller should have passed an argument of type
- * xfs_fsop_geom_v1_t. This is a proper subset of the
- * xfs_fsop_geom_t that xfs_fs_geometry() fills in.
- */
- if (copy_to_user(arg, &fsgeo, sizeof(xfs_fsop_geom_v1_t)))
+ if (struct_version <= 3)
+ len = sizeof(struct xfs_fsop_geom_v1);
+ else if (struct_version == 4)
+ len = sizeof(struct xfs_fsop_geom_v4);
+ else {
+ xfs_fsop_geom_health(mp, &fsgeo);
+ len = sizeof(fsgeo);
+ }
+
+ if (copy_to_user(arg, &fsgeo, len))
return -EFAULT;
return 0;
}
STATIC int
-xfs_ioc_fsgeometry(
- xfs_mount_t *mp,
+xfs_ioc_ag_geometry(
+ struct xfs_mount *mp,
void __user *arg)
{
- xfs_fsop_geom_t fsgeo;
+ struct xfs_ag_geometry ageo;
int error;
- error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 4);
+ if (copy_from_user(&ageo, arg, sizeof(ageo)))
+ return -EFAULT;
+
+ error = xfs_ag_get_geometry(mp, ageo.ag_number, &ageo);
if (error)
return error;
- if (copy_to_user(arg, &fsgeo, sizeof(fsgeo)))
+ if (copy_to_user(arg, &ageo, sizeof(ageo)))
return -EFAULT;
return 0;
}
@@ -1142,7 +1150,7 @@ xfs_ioctl_setattr_get_trans(
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- return ERR_PTR(error);
+ goto out_unlock;
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | join_flags);
@@ -1937,10 +1945,14 @@ xfs_file_ioctl(
return xfs_ioc_bulkstat(mp, cmd, arg);
case XFS_IOC_FSGEOMETRY_V1:
- return xfs_ioc_fsgeometry_v1(mp, arg);
-
+ return xfs_ioc_fsgeometry(mp, arg, 3);
+ case XFS_IOC_FSGEOMETRY_V4:
+ return xfs_ioc_fsgeometry(mp, arg, 4);
case XFS_IOC_FSGEOMETRY:
- return xfs_ioc_fsgeometry(mp, arg);
+ return xfs_ioc_fsgeometry(mp, arg, 5);
+
+ case XFS_IOC_AG_GEOMETRY:
+ return xfs_ioc_ag_geometry(mp, arg);
case XFS_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *)arg);
@@ -2031,9 +2043,7 @@ xfs_file_ioctl(
case XFS_IOC_FSCOUNTS: {
xfs_fsop_counts_t out;
- error = xfs_fs_counts(mp, &out);
- if (error)
- return error;
+ xfs_fs_counts(mp, &out);
if (copy_to_user(arg, &out, sizeof(out)))
return -EFAULT;