#include <afsconfig.h>
#include "afs/param.h"
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include "afs/sysincludes.h" /* Standard vendor system headers */
#include "afsincludes.h" /* Afs-based standard headers */
-#include "afs/afs_stats.h" /* afs statistics */
+#include "afs/afs_stats.h" /* afs statistics */
-int afs_osicred_initialized=0;
+int afs_osicred_initialized = 0;
afs_lock_t afs_xosi; /* lock is for tvattr */
extern struct osi_dev cacheDev;
extern struct vfs *afs_cacheVfsp;
* added which accesses the inode, that will also need EFS/XFS variants.
*/
#ifdef AFS_SGI_EFS_IOPS_ENV
-vnode_t *afs_EFSIGetVnode(ino_t ainode)
+vnode_t *
+afs_EFSIGetVnode(ino_t ainode)
{
struct inode *ip;
int error;
- if ((error = igetinode(afs_cacheVfsp, (dev_t)cacheDev.dev, ainode, &ip))) {
+ if ((error = igetinode(afs_cacheVfsp, (dev_t) cacheDev.dev, ainode, &ip))) {
osi_Panic("afs_EFSIGetVnode: igetinode failed, error=%d", error);
}
/* We don't care about atimes on the cache files, so disable them. I'm not
* sure that this is the right place to do this: it should be *after* readi
* and getattr and stuff.
*/
- ip->i_flags &= ~(ISYN|IACC);
+ ip->i_flags &= ~(ISYN | IACC);
iunlock(ip);
return (EFS_ITOV(ip));
-}
+}
#endif /* AFS_SGI_EFS_IOPS_ENV */
-vnode_t *afs_XFSIGetVnode(ino_t ainode)
+vnode_t *
+afs_XFSIGetVnode(ino_t ainode)
{
struct xfs_inode *ip;
int error;
vnode_t *vp;
if ((error =
- xfs_igetinode(afs_cacheVfsp, (dev_t)cacheDev.dev, ainode, &ip))) {
+ xfs_igetinode(afs_cacheVfsp, (dev_t) cacheDev.dev, ainode, &ip))) {
osi_Panic("afs_XFSIGetVnode: xfs_igetinode failed, error=%d", error);
}
vp = XFS_ITOV(ip);
}
/* Force to 64 bits, even for EFS filesystems. */
-void *osi_UFSOpen(ino_t ainode)
+void *
+osi_UFSOpen(ino_t ainode)
{
struct inode *ip;
register struct osi_file *afile = NULL;
afs_int32 code = 0;
int dummy;
AFS_STATCNT(osi_UFSOpen);
- if(cacheDiskType != AFS_FCACHE_TYPE_UFS) {
+ if (cacheDiskType != AFS_FCACHE_TYPE_UFS) {
osi_Panic("UFSOpen called for non-UFS cache\n");
}
if (!afs_osicred_initialized) {
crhold(&afs_osi_cred); /* don't let it evaporate, since it is static */
afs_osicred_initialized = 1;
}
- afile = (struct osi_file *) osi_AllocSmallSpace(sizeof(struct osi_file));
+ afile = (struct osi_file *)osi_AllocSmallSpace(sizeof(struct osi_file));
AFS_GUNLOCK();
afile->vnode = AFS_SGI_IGETVNODE(ainode);
AFS_GLOCK();
afile->size = VnodeToSize(afile->vnode);
afile->offset = 0;
- afile->proc = (int (*)()) 0;
- afile->inum = ainode; /* for hint validity checking */
+ afile->proc = (int (*)())0;
+ afile->inum = ainode; /* for hint validity checking */
return (void *)afile;
}
-int afs_osi_Stat(register struct osi_file *afile, register struct osi_stat *astat)
+int
+afs_osi_Stat(register struct osi_file *afile, register struct osi_stat *astat)
{
register afs_int32 code;
struct vattr tvattr;
AFS_STATCNT(osi_Stat);
- MObtainWriteLock(&afs_xosi,320);
+ MObtainWriteLock(&afs_xosi, 320);
AFS_GUNLOCK();
- tvattr.va_mask = AT_SIZE|AT_BLKSIZE|AT_MTIME|AT_ATIME;
+ tvattr.va_mask = AT_SIZE | AT_BLKSIZE | AT_MTIME | AT_ATIME;
AFS_VOP_GETATTR(afile->vnode, &tvattr, 0, &afs_osi_cred, code);
AFS_GLOCK();
if (code == 0) {
return code;
}
-int osi_UFSClose(register struct osi_file *afile)
+int
+osi_UFSClose(register struct osi_file *afile)
{
- AFS_STATCNT(osi_Close);
- if(afile->vnode) {
+ AFS_STATCNT(osi_Close);
+ if (afile->vnode) {
VN_RELE(afile->vnode);
- }
-
- osi_FreeSmallSpace(afile);
- return 0;
+ }
+
+ osi_FreeSmallSpace(afile);
+ return 0;
}
-int osi_UFSTruncate(register struct osi_file *afile, afs_int32 asize)
+int
+osi_UFSTruncate(register struct osi_file *afile, afs_int32 asize)
{
struct AFS_UCRED *oldCred;
struct vattr tvattr;
* small enough. Check now and save some time.
*/
code = afs_osi_Stat(afile, &tstat);
- if (code || tstat.size <= asize) return code;
- MObtainWriteLock(&afs_xosi,321);
+ if (code || tstat.size <= asize)
+ return code;
+ MObtainWriteLock(&afs_xosi, 321);
AFS_GUNLOCK();
tvattr.va_mask = AT_SIZE;
tvattr.va_size = asize;
}
#ifdef AFS_SGI_EFS_IOPS_ENV
-void osi_DisableAtimes(struct vnode *avp)
+void
+osi_DisableAtimes(struct vnode *avp)
{
- if (afs_CacheFSType == AFS_SGI_EFS_CACHE)
- {
- struct inode *ip = EFS_VTOI(avp);
- ip->i_flags &= ~IACC;
- }
+ if (afs_CacheFSType == AFS_SGI_EFS_CACHE) {
+ struct inode *ip = EFS_VTOI(avp);
+ ip->i_flags &= ~IACC;
+ }
}
#endif /* AFS_SGI_EFS_IOPS_ENV */
/* Generic read interface */
-int afs_osi_Read(register struct osi_file *afile, int offset, void *aptr, afs_int32 asize)
+int
+afs_osi_Read(register struct osi_file *afile, int offset, void *aptr,
+ afs_int32 asize)
{
struct AFS_UCRED *oldCred;
ssize_t resid;
register afs_int32 code;
- register afs_int32 cnt1=0;
+ register afs_int32 cnt1 = 0;
AFS_STATCNT(osi_Read);
-
+
/**
* If the osi_file passed in is NULL, panic only if AFS is not shutting
* down. No point in crashing when we are already shutting down
*/
- if ( !afile ) {
- if ( !afs_shuttingdown )
+ if (!afile) {
+ if (!afs_shuttingdown)
osi_Panic("osi_Read called with null param");
else
- return EIO;
+ return EIO;
}
-
- if (offset != -1) afile->offset = offset;
+
+ if (offset != -1)
+ afile->offset = offset;
AFS_GUNLOCK();
- code = gop_rdwr(UIO_READ, afile->vnode, (caddr_t) aptr, asize, afile->offset,
- AFS_UIOSYS, 0, 0x7fffffff, &afs_osi_cred, &resid);
+ code =
+ gop_rdwr(UIO_READ, afile->vnode, (caddr_t) aptr, asize, afile->offset,
+ AFS_UIOSYS, 0, 0x7fffffff, &afs_osi_cred, &resid);
AFS_GLOCK();
if (code == 0) {
code = asize - resid;
#ifdef AFS_SGI_EFS_IOPS_ENV
osi_DisableAtimes(afile->vnode);
#endif /* AFS_SGI_EFS_IOPS_ENV */
- }
- else {
+ } else {
afs_Trace2(afs_iclSetp, CM_TRACE_READFAILED, ICL_TYPE_INT32, resid,
- ICL_TYPE_INT32, code);
+ ICL_TYPE_INT32, code);
code = -1;
}
return code;
}
/* Generic write interface */
-int afs_osi_Write(register struct osi_file *afile, afs_int32 offset, void *aptr, afs_int32 asize)
+int
+afs_osi_Write(register struct osi_file *afile, afs_int32 offset, void *aptr,
+ afs_int32 asize)
{
struct AFS_UCRED *oldCred;
ssize_t resid;
register afs_int32 code;
AFS_STATCNT(osi_Write);
- if ( !afile )
- osi_Panic("afs_osi_Write called with null param");
- if (offset != -1) afile->offset = offset;
+ if (!afile)
+ osi_Panic("afs_osi_Write called with null param");
+ if (offset != -1)
+ afile->offset = offset;
AFS_GUNLOCK();
- code = gop_rdwr(UIO_WRITE, afile->vnode, (caddr_t) aptr, asize, afile->offset,
- AFS_UIOSYS, 0, 0x7fffffff, &afs_osi_cred, &resid);
+ code =
+ gop_rdwr(UIO_WRITE, afile->vnode, (caddr_t) aptr, asize,
+ afile->offset, AFS_UIOSYS, 0, 0x7fffffff, &afs_osi_cred,
+ &resid);
AFS_GLOCK();
if (code == 0) {
code = asize - resid;
afile->offset += code;
- }
- else {
- if (code == ENOSPC) afs_warnuser("\n\n\n*** Cache partition is FULL - Decrease cachesize!!! ***\n\n");
+ } else {
+ if (code == ENOSPC)
+ afs_warnuser
+ ("\n\n\n*** Cache partition is FULL - Decrease cachesize!!! ***\n\n");
code = -1;
}
if (afile->proc) {
- (*afile->proc)(afile, code);
+ (*afile->proc) (afile, code);
}
return code;
}
/* This work should be handled by physstrat in ca/machdep.c.
This routine written from the RT NFS port strategy routine.
It has been generalized a bit, but should still be pretty clear. */
-int afs_osi_MapStrategy(int (*aproc)(), register struct buf *bp)
+int
+afs_osi_MapStrategy(int (*aproc) (), register struct buf *bp)
{
afs_int32 returnCode;
-void shutdown_osifile(void)
+void
+shutdown_osifile(void)
{
- extern int afs_cold_shutdown;
+ extern int afs_cold_shutdown;
- AFS_STATCNT(shutdown_osifile);
- if (afs_cold_shutdown) {
- afs_osicred_initialized = 0;
- }
+ AFS_STATCNT(shutdown_osifile);
+ if (afs_cold_shutdown) {
+ afs_osicred_initialized = 0;
+ }
}
-
git://git.openafs.org / openafs.git / blobdiff