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authorChristoph Hellwig <hch@lst.de>2016-07-20 11:29:35 +1000
committerDave Chinner <david@fromorbit.com>2016-07-20 11:29:35 +1000
commit8f3e2058e1746dc3fb8145f8fbd5ee358cbc1a30 (patch)
tree29d669c13e40bc557ebf5ae50b220017a9f4b79a /fs/xfs/xfs_ioctl.c
parent1a695a905c18548062509178b98bc91e67510864 (diff)
xfs: don't pass ioflags around in the ioctl path
Instead check the file pointer for the invisble I/O flag directly, and use the chance to drop redundant arguments from the xfs_ioc_space prototype. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
-rw-r--r--fs/xfs/xfs_ioctl.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index dbca7375deef..6ab5a247075d 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -595,13 +595,12 @@ xfs_attrmulti_by_handle(
int
xfs_ioc_space(
- struct xfs_inode *ip,
- struct inode *inode,
struct file *filp,
- int ioflags,
unsigned int cmd,
xfs_flock64_t *bf)
{
+ struct inode *inode = file_inode(filp);
+ struct xfs_inode *ip = XFS_I(inode);
struct iattr iattr;
enum xfs_prealloc_flags flags = 0;
uint iolock = XFS_IOLOCK_EXCL;
@@ -626,7 +625,7 @@ xfs_ioc_space(
if (filp->f_flags & O_DSYNC)
flags |= XFS_PREALLOC_SYNC;
- if (ioflags & XFS_IO_INVIS)
+ if (filp->f_mode & FMODE_NOCMTIME)
flags |= XFS_PREALLOC_INVISIBLE;
error = mnt_want_write_file(filp);
@@ -1464,8 +1463,7 @@ xfs_getbmap_format(void **ap, struct getbmapx *bmv, int *full)
STATIC int
xfs_ioc_getbmap(
- struct xfs_inode *ip,
- int ioflags,
+ struct file *file,
unsigned int cmd,
void __user *arg)
{
@@ -1479,10 +1477,10 @@ xfs_ioc_getbmap(
return -EINVAL;
bmx.bmv_iflags = (cmd == XFS_IOC_GETBMAPA ? BMV_IF_ATTRFORK : 0);
- if (ioflags & XFS_IO_INVIS)
+ if (file->f_mode & FMODE_NOCMTIME)
bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ;
- error = xfs_getbmap(ip, &bmx, xfs_getbmap_format,
+ error = xfs_getbmap(XFS_I(file_inode(file)), &bmx, xfs_getbmap_format,
(__force struct getbmap *)arg+1);
if (error)
return error;
@@ -1619,12 +1617,8 @@ xfs_file_ioctl(
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
void __user *arg = (void __user *)p;
- int ioflags = 0;
int error;
- if (filp->f_mode & FMODE_NOCMTIME)
- ioflags |= XFS_IO_INVIS;
-
trace_xfs_file_ioctl(ip);
switch (cmd) {
@@ -1643,7 +1637,7 @@ xfs_file_ioctl(
if (copy_from_user(&bf, arg, sizeof(bf)))
return -EFAULT;
- return xfs_ioc_space(ip, inode, filp, ioflags, cmd, &bf);
+ return xfs_ioc_space(filp, cmd, &bf);
}
case XFS_IOC_DIOINFO: {
struct dioattr da;
@@ -1702,7 +1696,7 @@ xfs_file_ioctl(
case XFS_IOC_GETBMAP:
case XFS_IOC_GETBMAPA:
- return xfs_ioc_getbmap(ip, ioflags, cmd, arg);
+ return xfs_ioc_getbmap(filp, cmd, arg);
case XFS_IOC_GETBMAPX:
return xfs_ioc_getbmapx(ip, arg);