diff options
| author | Bruce Evans <bde@FreeBSD.org> | 1999-08-31 03:11:12 +0000 |
|---|---|---|
| committer | Bruce Evans <bde@FreeBSD.org> | 1999-08-31 03:11:12 +0000 |
| commit | c5db0b383ef10e15c4d10aabc2b331a81c6744fe (patch) | |
| tree | 2ba5d69f9cc77964937966cd99c8bad8a82b7de2 /sys | |
| parent | cc752349a591e98298c4a07cd35da147527d63a0 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/ufs/ufs/ufs_readwrite.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/sys/ufs/ufs/ufs_readwrite.c b/sys/ufs/ufs/ufs_readwrite.c index 832b43c84683..58abf146653f 100644 --- a/sys/ufs/ufs/ufs_readwrite.c +++ b/sys/ufs/ufs/ufs_readwrite.c @@ -70,7 +70,7 @@ READ(ap) ufs_daddr_t lbn, nextlbn; off_t bytesinfile; long size, xfersize, blkoffset; - int error; + int error, orig_resid; u_short mode; int seqcount; int ioflag; @@ -97,10 +97,16 @@ READ(ap) if ((u_int64_t)uio->uio_offset > fs->fs_maxfilesize) return (EFBIG); + orig_resid = uio->uio_resid; + if (orig_resid <= 0) + return (0); + object = vp->v_object; bytesinfile = ip->i_size - uio->uio_offset; if (bytesinfile <= 0) { + if ((vp->v_mount->mnt_flag & MNT_NOATIME) == 0) + ip->i_flag |= IN_ACCESS; return 0; } @@ -130,7 +136,9 @@ READ(ap) * If we finished or there was an error * then finish up. */ - if (!(vp->v_mount->mnt_flag & MNT_NOATIME)) + if ((error == 0 || + uio->uio_resid != orig_resid) && + (vp->v_mount->mnt_flag & MNT_NOATIME) == 0) ip->i_flag |= IN_ACCESS; if (object) /* @@ -169,7 +177,10 @@ READ(ap) if (toread >= PAGE_SIZE) { error = uioread(toread, uio, object, &nread); if ((uio->uio_resid == 0) || (error != 0)) { - if (!(vp->v_mount->mnt_flag & MNT_NOATIME)) + if ((error == 0 || + uio->uio_resid != orig_resid) && + (vp->v_mount->mnt_flag & + MNT_NOATIME) == 0) ip->i_flag |= IN_ACCESS; if (object) vm_object_vndeallocate(object); @@ -332,7 +343,8 @@ READ(ap) if (object) vm_object_vndeallocate(object); - if (!(vp->v_mount->mnt_flag & MNT_NOATIME)) + if ((error == 0 || uio->uio_resid != orig_resid) && + (vp->v_mount->mnt_flag & MNT_NOATIME) == 0) ip->i_flag |= IN_ACCESS; return (error); } |