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Code Issues Releases Activity

Resolve Coda mount failing because Coda failed to match the device

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operations.  But we don't have to, if we find the coda_mntinfo structure
for this device in our linked list, we know the device is good.

Submitted by:	Jan Harkes <jaharkes@cs.cmu.edu>
Approved by:	re (kensmith)
This commit is contained in:
Robert Watson 2007-07-11 21:21:55 +00:00
parent 7263babb85
commit 934030b2c9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171375
2 changed files with 10 additions and 18 deletions
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14
sys/coda/coda_vfsops.c
View File

@ -152,19 +152,15 @@ coda_mount(struct mount *vfsp, struct thread *td)
vrele(dvp); vrele(dvp);
NDFREE(&ndp, NDF_ONLY_PNBUF); NDFREE(&ndp, NDF_ONLY_PNBUF);
/*
* See if the device table matches our expectations.
*/
if (dev->si_devsw->d_open != vc_nb_open)
{
MARK_INT_FAIL(CODA_MOUNT_STATS);
return(ENXIO);
}
/* /*
* Initialize the mount record and link it to the vfs struct * Initialize the mount record and link it to the vfs struct
*/ */
mi = dev2coda_mntinfo(dev); mi = dev2coda_mntinfo(dev);
if (!mi) {
MARK_INT_FAIL(CODA_MOUNT_STATS);
printf("Coda mount: %s is not a cfs device\n", from);
return(ENXIO);
}
if (!VC_OPEN(&mi->mi_vcomm)) { if (!VC_OPEN(&mi->mi_vcomm)) {
MARK_INT_FAIL(CODA_MOUNT_STATS); MARK_INT_FAIL(CODA_MOUNT_STATS);

14
sys/fs/coda/coda_vfsops.c
View File

@ -152,19 +152,15 @@ coda_mount(struct mount *vfsp, struct thread *td)
vrele(dvp); vrele(dvp);
NDFREE(&ndp, NDF_ONLY_PNBUF); NDFREE(&ndp, NDF_ONLY_PNBUF);
/*
* See if the device table matches our expectations.
*/
if (dev->si_devsw->d_open != vc_nb_open)
{
MARK_INT_FAIL(CODA_MOUNT_STATS);
return(ENXIO);
}
/* /*
* Initialize the mount record and link it to the vfs struct * Initialize the mount record and link it to the vfs struct
*/ */
mi = dev2coda_mntinfo(dev); mi = dev2coda_mntinfo(dev);
if (!mi) {
MARK_INT_FAIL(CODA_MOUNT_STATS);
printf("Coda mount: %s is not a cfs device\n", from);
return(ENXIO);
}
if (!VC_OPEN(&mi->mi_vcomm)) { if (!VC_OPEN(&mi->mi_vcomm)) {
MARK_INT_FAIL(CODA_MOUNT_STATS); MARK_INT_FAIL(CODA_MOUNT_STATS);