c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2025-01-12 19:20:28 +03:00
Code Issues Packages Projects Releases Wiki Activity

Use SEEK_{SET,CUR,END} for file seek "whence"

Browse Source 
Use either SEEK_* or 0,1,2..., but not both.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes #8656
This commit is contained in:
Tomohiro Kusumi 2019-04-26 02:17:28 +09:00 committed by Brian Behlendorf
parent f4c594da94
commit 126d0fa733
6 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
module/spl/spl-vnode.c
View File

@ -426,7 +426,7 @@ int vn_space(vnode_t *vp, int cmd, struct flock *bfp, int flag,
int fstrans;
#endif
if (cmd != F_FREESP || bfp->l_whence != 0)
if (cmd != F_FREESP || bfp->l_whence != SEEK_SET)
return (EOPNOTSUPP);
ASSERT(vp);

2
module/zfs/vdev_file.c
View File

@ -255,7 +255,7 @@ vdev_file_io_start(zio_t *zio)
flck.l_type = F_FREESP;
flck.l_start = zio->io_offset;
flck.l_len = zio->io_size;
flck.l_whence = 0;
flck.l_whence = SEEK_SET;
zio->io_error = VOP_SPACE(vf->vf_vnode, F_FREESP, &flck,
0, 0, kcred, NULL);

2
module/zfs/zfs_replay.c
View File

@ -792,7 +792,7 @@ zfs_replay_truncate(void *arg1, void *arg2, boolean_t byteswap)
bzero(&fl, sizeof (fl));
fl.l_type = F_WRLCK;
fl.l_whence = 0;
fl.l_whence = SEEK_SET;
fl.l_start = lr->lr_offset;
fl.l_len = lr->lr_length;

16
module/zfs/zfs_vnops.c
View File

@ -4867,19 +4867,19 @@ convoff(struct inode *ip, flock64_t *lckdat, int whence, offset_t offset)
vattr_t vap;
int error;
if ((lckdat->l_whence == 2) || (whence == 2)) {
if ((lckdat->l_whence == SEEK_END) || (whence == SEEK_END)) {
if ((error = zfs_getattr(ip, &vap, 0, CRED())))
return (error);
}
switch (lckdat->l_whence) {
case 1:
case SEEK_CUR:
lckdat->l_start += offset;
break;
case 2:
case SEEK_END:
lckdat->l_start += vap.va_size;
/* FALLTHRU */
case 0:
case SEEK_SET:
break;
default:
return (SET_ERROR(EINVAL));
@ -4889,13 +4889,13 @@ convoff(struct inode *ip, flock64_t *lckdat, int whence, offset_t offset)
return (SET_ERROR(EINVAL));
switch (whence) {
case 1:
case SEEK_CUR:
lckdat->l_start -= offset;
break;
case 2:
case SEEK_END:
lckdat->l_start -= vap.va_size;
/* FALLTHRU */
case 0:
case SEEK_SET:
break;
default:
return (SET_ERROR(EINVAL));
@ -4950,7 +4950,7 @@ zfs_space(struct inode *ip, int cmd, flock64_t *bfp, int flag,
return (SET_ERROR(EROFS));
}
if ((error = convoff(ip, bfp, 0, offset))) {
if ((error = convoff(ip, bfp, SEEK_SET, offset))) {
ZFS_EXIT(zfsvfs);
return (error);
}

2
module/zfs/zpl_file.c
View File

@ -771,7 +771,7 @@ zpl_fallocate_common(struct inode *ip, int mode, loff_t offset, loff_t len)
if (offset + len > olen)
len = olen - offset;
bf.l_type = F_WRLCK;
bf.l_whence = 0;
bf.l_whence = SEEK_SET;
bf.l_start = offset;
bf.l_len = len;
bf.l_pid = 0;

2
module/zfs/zpl_inode.c
View File

@ -636,7 +636,7 @@ zpl_truncate_range(struct inode *ip, loff_t start, loff_t end)
crhold(cr);
bf.l_type = F_WRLCK;
bf.l_whence = 0;
bf.l_whence = SEEK_SET;
bf.l_start = start;
bf.l_len = end - start;
bf.l_pid = 0;