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nfs_getcacheblk() can return 0 if the mount is interruptible. It need to be

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checked by the caller.

Broken in: rev. 1.70 (1999/05/02)
This commit is contained in:
Dmitrij Tejblum 1999-08-12 18:04:39 +00:00
parent 5af2ec36b0
commit e868365294
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=49659
2 changed files with 10 additions and 2 deletions
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6
sys/nfs/nfs_bio.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_bio.c 8.9 (Berkeley) 3/30/95
* $Id: nfs_bio.c,v 1.73 1999/06/16 23:27:46 mckusick Exp $
* $Id: nfs_bio.c,v 1.74 1999/06/26 02:46:29 mckusick Exp $
*/
@ -802,6 +802,8 @@ nfs_write(ap)
bcount = on;
bp = nfs_getcacheblk(vp, lbn, bcount, p);
if (!bp)
return (EINTR);
save = bp->b_flags & B_CACHE;
np->n_size = uio->uio_offset + n;
@ -821,6 +823,8 @@ nfs_write(ap)
if ((off_t)(lbn + 1) * biosize > np->n_size)
bcount = np->n_size - (off_t)lbn * biosize;
bp = nfs_getcacheblk(vp, lbn, bcount, p);
if (!bp)
return (EINTR);
}
/*

6
sys/nfsclient/nfs_bio.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_bio.c 8.9 (Berkeley) 3/30/95
* $Id: nfs_bio.c,v 1.73 1999/06/16 23:27:46 mckusick Exp $
* $Id: nfs_bio.c,v 1.74 1999/06/26 02:46:29 mckusick Exp $
*/
@ -802,6 +802,8 @@ nfs_write(ap)
bcount = on;
bp = nfs_getcacheblk(vp, lbn, bcount, p);
if (!bp)
return (EINTR);
save = bp->b_flags & B_CACHE;
np->n_size = uio->uio_offset + n;
@ -821,6 +823,8 @@ nfs_write(ap)
if ((off_t)(lbn + 1) * biosize > np->n_size)
bcount = np->n_size - (off_t)lbn * biosize;
bp = nfs_getcacheblk(vp, lbn, bcount, p);
if (!bp)
return (EINTR);
}
/*