diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-07-20 03:29:35 +0200 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-07-20 03:29:35 +0200 |
| commit | 8f3e2058e1746dc3fb8145f8fbd5ee358cbc1a30 (patch) | |
| tree | 29d669c13e40bc557ebf5ae50b220017a9f4b79a /fs/xfs/xfs_ioctl.c | |
| parent | Linux 4.7-rc1 (diff) | |
| download | linux-8f3e2058e1746dc3fb8145f8fbd5ee358cbc1a30.tar.xz linux-8f3e2058e1746dc3fb8145f8fbd5ee358cbc1a30.zip | |
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.c | 22 |
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); |