Author: kib
Date: Thu Mar 14 20:28:26 2013
New Revision: 248282
URL: http://svnweb.freebsd.org/changeset/base/248282
Log:
Add currently unused flag argument to the cluster_read(),
cluster_write() and cluster_wbuild() functions. The flags to be
allowed are a subset of the GB_* flags for getblk().
Sponsored by: The FreeBSD Foundation
Tested by: pho
Modified:
head/sys/fs/cd9660/cd9660_vnops.c
head/sys/fs/ext2fs/ext2_balloc.c
head/sys/fs/ext2fs/ext2_vnops.c
head/sys/fs/msdosfs/msdosfs_vnops.c
head/sys/fs/udf/udf_vnops.c
head/sys/kern/vfs_bio.c
head/sys/kern/vfs_cluster.c
head/sys/sys/buf.h
head/sys/ufs/ffs/ffs_balloc.c
head/sys/ufs/ffs/ffs_vnops.c
Modified: head/sys/fs/cd9660/cd9660_vnops.c
==============================================================================
--- head/sys/fs/cd9660/cd9660_vnops.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/fs/cd9660/cd9660_vnops.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -329,7 +329,7 @@ cd9660_read(ap)
if (lblktosize(imp, rablock) < ip->i_size)
error = cluster_read(vp, (off_t)ip->i_size,
lbn, size, NOCRED, uio->uio_resid,
- (ap->a_ioflag >> 16), &bp);
+ (ap->a_ioflag >> 16), 0, &bp);
else
error = bread(vp, lbn, size, NOCRED, &bp);
} else {
Modified: head/sys/fs/ext2fs/ext2_balloc.c
==============================================================================
--- head/sys/fs/ext2fs/ext2_balloc.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/fs/ext2fs/ext2_balloc.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -276,7 +276,7 @@ ext2_balloc(struct inode *ip, int32_t lb
if (seqcount && (vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
error = cluster_read(vp, ip->i_size, lbn,
(int)fs->e2fs_bsize, NOCRED,
- MAXBSIZE, seqcount, &nbp);
+ MAXBSIZE, seqcount, 0, &nbp);
} else {
error = bread(vp, lbn, (int)fs->e2fs_bsize, NOCRED,
&nbp);
}
Modified: head/sys/fs/ext2fs/ext2_vnops.c
==============================================================================
--- head/sys/fs/ext2fs/ext2_vnops.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/fs/ext2fs/ext2_vnops.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -1618,10 +1618,11 @@ ext2_read(struct vop_read_args *ap)
if (lblktosize(fs, nextlbn) >= ip->i_size)
error = bread(vp, lbn, size, NOCRED, &bp);
- else if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0)
+ else if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
error = cluster_read(vp, ip->i_size, lbn, size,
- NOCRED, blkoffset + uio->uio_resid, seqcount, &bp);
- else if (seqcount > 1) {
+ NOCRED, blkoffset + uio->uio_resid, seqcount,
+ 0, &bp);
+ } else if (seqcount > 1) {
int nextsize = blksize(fs, ip, nextlbn);
error = breadn(vp, lbn,
size, &nextlbn, &nextsize, 1, NOCRED, &bp);
@@ -1831,7 +1832,7 @@ ext2_write(struct vop_write_args *ap)
} else if (xfersize + blkoffset == fs->e2fs_fsize) {
if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERW) == 0) {
bp->b_flags |= B_CLUSTEROK;
- cluster_write(vp, bp, ip->i_size, seqcount);
+ cluster_write(vp, bp, ip->i_size, seqcount, 0);
} else {
bawrite(bp);
}
Modified: head/sys/fs/msdosfs/msdosfs_vnops.c
==============================================================================
--- head/sys/fs/msdosfs/msdosfs_vnops.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/fs/msdosfs/msdosfs_vnops.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -600,7 +600,7 @@ msdosfs_read(ap)
error = bread(vp, lbn, blsize, NOCRED, &bp);
} else if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
error = cluster_read(vp, dep->de_FileSize, lbn, blsize,
- NOCRED, on + uio->uio_resid, seqcount, &bp);
+ NOCRED, on + uio->uio_resid, seqcount, 0, &bp);
} else if (seqcount > 1) {
rasize = blsize;
error = breadn(vp, lbn,
@@ -820,7 +820,7 @@ msdosfs_write(ap)
else if (n + croffset == pmp->pm_bpcluster) {
if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERW) == 0)
cluster_write(vp, bp, dep->de_FileSize,
- seqcount);
+ seqcount, 0);
else
bawrite(bp);
} else
Modified: head/sys/fs/udf/udf_vnops.c
==============================================================================
--- head/sys/fs/udf/udf_vnops.c Thu Mar 14 20:22:52 2013 (r248281)
+++ head/sys/fs/udf/udf_vnops.c Thu Mar 14 20:28:26 2013 (r248282)
@@ -478,8 +478,9 @@ udf_read(struct vop_read_args *ap)
rablock = lbn + 1;
if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
if (lblktosize(udfmp, rablock) < fsize) {
- error = cluster_read(vp, fsize, lbn, size,
NOCRED,
- uio->uio_resid, (ap->a_ioflag >> 16),
&bp);
+ error = cluster_read(vp, fsize, lbn, size,
+ NOCRED, uio->uio_resid,
+ (ap->a_ioflag >> 16), 0, &bp);
} else {
error = bread(vp, lbn, size, NOCRED, &bp);
}
Modified: head/sys/kern/vfs_bio.c
==============================================================================
--- head/sys/kern/vfs_bio.c Thu Mar 14 20:22:52 2013 (r248281)
+++ head/sys/kern/vfs_bio.c Thu Mar 14 20:28:26 2013 (r248282)
@@ -1794,8 +1794,9 @@ vfs_bio_awrite(struct buf *bp)
*/
if (ncl != 1) {
BUF_UNLOCK(bp);
- nwritten = cluster_wbuild(vp, size, lblkno - j, ncl);
- return nwritten;
+ nwritten = cluster_wbuild(vp, size, lblkno - j, ncl,
+ 0);
+ return (nwritten);
}
}
bremfree(bp);
Modified: head/sys/kern/vfs_cluster.c
==============================================================================
--- head/sys/kern/vfs_cluster.c Thu Mar 14 20:22:52 2013 (r248281)
+++ head/sys/kern/vfs_cluster.c Thu Mar 14 20:28:26 2013 (r248282)
@@ -84,15 +84,9 @@ extern vm_page_t bogus_page;
* cluster_read replaces bread.
*/
int
-cluster_read(vp, filesize, lblkno, size, cred, totread, seqcount, bpp)
- struct vnode *vp;
- u_quad_t filesize;
- daddr_t lblkno;
- long size;
- struct ucred *cred;
- long totread;
- int seqcount;
- struct buf **bpp;
+cluster_read(struct vnode *vp, u_quad_t filesize, daddr_t lblkno, long size,
+ struct ucred *cred, long totread, int seqcount, int gbflags,
+ struct buf **bpp)
{
struct buf *bp, *rbp, *reqbp;
struct bufobj *bo;
@@ -576,7 +570,7 @@ cluster_wbuild_wb(struct vnode *vp, long
start_lbn -= len;
/* FALLTHROUGH */
case 1:
- r = cluster_wbuild(vp, size, start_lbn, len);
+ r = cluster_wbuild(vp, size, start_lbn, len, 0);
/* FALLTHROUGH */
default:
/* FALLTHROUGH */
@@ -596,7 +590,8 @@ cluster_wbuild_wb(struct vnode *vp, long
* 4. end of a cluster - asynchronously write cluster
*/
void
-cluster_write(struct vnode *vp, struct buf *bp, u_quad_t filesize, int
seqcount)
+cluster_write(struct vnode *vp, struct buf *bp, u_quad_t filesize, int
seqcount,
+ int gbflags)
{
daddr_t lbn;
int maxclen, cursize;
@@ -742,11 +737,8 @@ cluster_write(struct vnode *vp, struct b
* the current block (if last_bp == NULL).
*/
int
-cluster_wbuild(vp, size, start_lbn, len)
- struct vnode *vp;
- long size;
- daddr_t start_lbn;
- int len;
+cluster_wbuild(struct vnode *vp, long size, daddr_t start_lbn, int len,
+ int gbflags)
{
struct buf *bp, *tbp;
struct bufobj *bo;
Modified: head/sys/sys/buf.h
==============================================================================
--- head/sys/sys/buf.h Thu Mar 14 20:22:52 2013 (r248281)
+++ head/sys/sys/buf.h Thu Mar 14 20:28:26 2013 (r248282)
@@ -508,9 +508,9 @@ void bufdone_finish(struct buf *);
void bd_speedup(void);
int cluster_read(struct vnode *, u_quad_t, daddr_t, long,
- struct ucred *, long, int, struct buf **);
-int cluster_wbuild(struct vnode *, long, daddr_t, int);
-void cluster_write(struct vnode *, struct buf *, u_quad_t, int);
+ struct ucred *, long, int, int, struct buf **);
+int cluster_wbuild(struct vnode *, long, daddr_t, int, int);
+void cluster_write(struct vnode *, struct buf *, u_quad_t, int, int);
void vfs_bio_set_valid(struct buf *, int base, int size);
void vfs_bio_clrbuf(struct buf *);
void vfs_busy_pages(struct buf *, int clear_modify);
Modified: head/sys/ufs/ffs/ffs_balloc.c
==============================================================================
--- head/sys/ufs/ffs/ffs_balloc.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/ufs/ffs/ffs_balloc.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -418,7 +418,7 @@ retry:
if (seqcount && (vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
error = cluster_read(vp, ip->i_size, lbn,
(int)fs->fs_bsize, NOCRED,
- MAXBSIZE, seqcount, &nbp);
+ MAXBSIZE, seqcount, 0, &nbp);
} else {
error = bread(vp, lbn, (int)fs->fs_bsize, NOCRED, &nbp);
}
@@ -966,7 +966,7 @@ retry:
if (seqcount && (vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
error = cluster_read(vp, ip->i_size, lbn,
(int)fs->fs_bsize, NOCRED,
- MAXBSIZE, seqcount, &nbp);
+ MAXBSIZE, seqcount, 0, &nbp);
} else {
error = bread(vp, lbn, (int)fs->fs_bsize, NOCRED, &nbp);
}
Modified: head/sys/ufs/ffs/ffs_vnops.c
==============================================================================
--- head/sys/ufs/ffs/ffs_vnops.c Thu Mar 14 20:22:52 2013
(r248281)
+++ head/sys/ufs/ffs/ffs_vnops.c Thu Mar 14 20:28:26 2013
(r248282)
@@ -519,7 +519,8 @@ ffs_read(ap)
* doing sequential access.
*/
error = cluster_read(vp, ip->i_size, lbn,
- size, NOCRED, blkoffset + uio->uio_resid,
seqcount, &bp);
+ size, NOCRED, blkoffset + uio->uio_resid,
+ seqcount, 0, &bp);
} else if (seqcount > 1) {
/*
* If we are NOT allowed to cluster, then
@@ -784,7 +785,8 @@ ffs_write(ap)
} else if (xfersize + blkoffset == fs->fs_bsize) {
if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERW) == 0) {
bp->b_flags |= B_CLUSTEROK;
- cluster_write(vp, bp, ip->i_size, seqcount);
+ cluster_write(vp, bp, ip->i_size, seqcount,
+ 0);
} else {
bawrite(bp);
}
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