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This commit is contained in:
David E. O'Brien 2008-01-02 01:19:17 +00:00
parent 4a1f529a56
commit 029839a449
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=175053
1 changed files with 17 additions and 17 deletions
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34
sys/ufs/ffs/ffs_vnops.c
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@ -216,7 +216,7 @@ ffs_syncvnode(struct vnode *vp, int waitfor)
TAILQ_FOREACH(bp, &vp->v_bufobj.bo_dirty.bv_hd, b_bobufs)
bp->b_vflags &= ~BV_SCANNED;
TAILQ_FOREACH_SAFE(bp, &vp->v_bufobj.bo_dirty.bv_hd, b_bobufs, nbp) {
/*
/*
* Reasons to skip this buffer: it has already been considered
* on this pass, this pass is the first time through on a
* synchronous flush request and the buffer being considered
@ -270,7 +270,7 @@ ffs_syncvnode(struct vnode *vp, int waitfor)
s = splbio();
}
} else if ((vp->v_type == VREG) && (bp->b_lblkno >= lbn)) {
/*
/*
* If the buffer is for data that has been truncated
* off the file, then throw it away.
*/
@ -283,7 +283,7 @@ ffs_syncvnode(struct vnode *vp, int waitfor)
vfs_bio_awrite(bp);
/*
* Since we may have slept during the I/O, we need
* Since we may have slept during the I/O, we need
* to start from a known point.
*/
VI_LOCK(vp);
@ -302,7 +302,7 @@ ffs_syncvnode(struct vnode *vp, int waitfor)
bufobj_wwait(&vp->v_bufobj, 3, 0);
VI_UNLOCK(vp);
/*
/*
* Ensure that any filesystem metatdata associated
* with the vnode has been written.
*/
@ -351,7 +351,7 @@ ffs_lock(ap)
int flags;
struct lock *lkp;
int result;
switch (ap->a_flags & LK_TYPE_MASK) {
case LK_SHARED:
case LK_UPGRADE:
@ -472,12 +472,12 @@ ffs_read(ap)
/*
* size of buffer. The buffer representing the
* end of the file is rounded up to the size of
* the block type ( fragment or full block,
* the block type ( fragment or full block,
* depending ).
*/
size = blksize(fs, ip, lbn);
blkoffset = blkoff(fs, uio->uio_offset);
/*
* The amount we want to transfer in this iteration is
* one FS block less the amount of the data before
@ -501,7 +501,7 @@ ffs_read(ap)
*/
error = bread(vp, lbn, size, NOCRED, &bp);
} else if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
/*
/*
* Otherwise if we are allowed to cluster,
* grab as much as we can.
*
@ -524,7 +524,7 @@ ffs_read(ap)
size, &nextlbn, &nextsize, 1, NOCRED, &bp);
} else {
/*
* Failing all of the above, just read what the
* Failing all of the above, just read what the
* user asked for. Interestingly, the same as
* the first option above.
*/
@ -584,7 +584,7 @@ ffs_read(ap)
}
}
/*
/*
* This can only happen in the case of an error
* because the loop above resets bp to NULL on each iteration
* and on normal completion has not set a new value into it.
@ -708,7 +708,7 @@ ffs_write(ap)
if (uio->uio_offset + xfersize > ip->i_size)
vnode_pager_setsize(vp, uio->uio_offset + xfersize);
/*
/*
* We must perform a read-before-write if the transfer size
* does not cover the entire buffer.
*/
@ -753,7 +753,7 @@ ffs_write(ap)
/*
* If IO_SYNC each buffer is written synchronously. Otherwise
* if we have a severe page deficiency write the buffer
* if we have a severe page deficiency write the buffer
* asynchronously. Otherwise try to cluster, and if that
* doesn't do it then either do an async write (if O_DIRECT),
* or a delayed write (if not).
@ -889,12 +889,12 @@ ffs_extread(struct vnode *vp, struct uio *uio, int ioflag)
/*
* size of buffer. The buffer representing the
* end of the file is rounded up to the size of
* the block type ( fragment or full block,
* the block type ( fragment or full block,
* depending ).
*/
size = sblksize(fs, dp->di_extsize, lbn);
blkoffset = blkoff(fs, uio->uio_offset);
/*
* The amount we want to transfer in this iteration is
* one FS block less the amount of the data before
@ -985,7 +985,7 @@ ffs_extread(struct vnode *vp, struct uio *uio, int ioflag)
}
}
/*
/*
* This can only happen in the case of an error
* because the loop above resets bp to NULL on each iteration
* and on normal completion has not set a new value into it.
@ -1056,7 +1056,7 @@ ffs_extwrite(struct vnode *vp, struct uio *uio, int ioflag, struct ucred *ucred)
if (uio->uio_resid < xfersize)
xfersize = uio->uio_resid;
/*
/*
* We must perform a read-before-write if the transfer size
* does not cover the entire buffer.
*/
@ -1096,7 +1096,7 @@ ffs_extwrite(struct vnode *vp, struct uio *uio, int ioflag, struct ucred *ucred)
/*
* If IO_SYNC each buffer is written synchronously. Otherwise
* if we have a severe page deficiency write the buffer
* if we have a severe page deficiency write the buffer
* asynchronously. Otherwise try to cluster, and if that
* doesn't do it then either do an async write (if O_DIRECT),
* or a delayed write (if not).