diff options
| author | bde <bde@FreeBSD.org> | 1999-07-25 02:56:17 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1999-07-25 02:56:17 +0000 |
| commit | df4afa176b6aff7b4d5ce1f3a546f9dec80658ff (patch) | |
| tree | 92bdce0def517b288e3a05147ccd5b7cbfa457b1 /sys | |
| parent | 13dd3005e32d05513787ea6d16f327ec6f93d0f5 (diff) | |
| download | FreeBSD-src-df4afa176b6aff7b4d5ce1f3a546f9dec80658ff.zip FreeBSD-src-df4afa176b6aff7b4d5ce1f3a546f9dec80658ff.tar.gz | |
Don't set IN_ACCESS for requests to read 0 bytes or for unsuccessful reads.
Translated from: similar fixes in ufs_readwrite.c rev.1.61. Things
are simpler (but annoyingly different) here because there are no
vm optimisations.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/gnu/ext2fs/ext2_readwrite.c | 6 | ||||
| -rw-r--r-- | sys/gnu/fs/ext2fs/ext2_readwrite.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/sys/gnu/ext2fs/ext2_readwrite.c b/sys/gnu/ext2fs/ext2_readwrite.c index d5881e2..abcdfe3 100644 --- a/sys/gnu/ext2fs/ext2_readwrite.c +++ b/sys/gnu/ext2fs/ext2_readwrite.c @@ -68,7 +68,7 @@ READ(ap) daddr_t lbn, nextlbn; off_t bytesinfile; long size, xfersize, blkoffset; - int error; + int error, orig_resid; u_short mode; vp = ap->a_vp; @@ -92,6 +92,7 @@ READ(ap) return (EFBIG); #endif + orig_resid = uio->uio_resid; for (error = 0, bp = NULL; uio->uio_resid > 0; bp = NULL) { if ((bytesinfile = ip->i_size - uio->uio_offset) <= 0) break; @@ -147,7 +148,8 @@ READ(ap) } if (bp != NULL) bqrelse(bp); - if (!(vp->v_mount->mnt_flag & MNT_NOATIME)) + if (orig_resid > 0 && (error == 0 || uio->uio_resid != orig_resid) && + (vp->v_mount->mnt_flag & MNT_NOATIME) == 0) ip->i_flag |= IN_ACCESS; return (error); } diff --git a/sys/gnu/fs/ext2fs/ext2_readwrite.c b/sys/gnu/fs/ext2fs/ext2_readwrite.c index d5881e2..abcdfe3 100644 --- a/sys/gnu/fs/ext2fs/ext2_readwrite.c +++ b/sys/gnu/fs/ext2fs/ext2_readwrite.c @@ -68,7 +68,7 @@ READ(ap) daddr_t lbn, nextlbn; off_t bytesinfile; long size, xfersize, blkoffset; - int error; + int error, orig_resid; u_short mode; vp = ap->a_vp; @@ -92,6 +92,7 @@ READ(ap) return (EFBIG); #endif + orig_resid = uio->uio_resid; for (error = 0, bp = NULL; uio->uio_resid > 0; bp = NULL) { if ((bytesinfile = ip->i_size - uio->uio_offset) <= 0) break; @@ -147,7 +148,8 @@ READ(ap) } if (bp != NULL) bqrelse(bp); - if (!(vp->v_mount->mnt_flag & MNT_NOATIME)) + if (orig_resid > 0 && (error == 0 || uio->uio_resid != orig_resid) && + (vp->v_mount->mnt_flag & MNT_NOATIME) == 0) ip->i_flag |= IN_ACCESS; return (error); } |
