Commit 5fd31e9a authored by Jan Harkes's avatar Jan Harkes Committed by Linus Torvalds
Browse files

coda: cleanup downcall handler 



Signed-off-by: default avatarJan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ed36f723

fs/coda/upcall.c

+54 −65
Original line number Diff line number Diff line
@@ -859,52 +859,43 @@ static int coda_upcall(struct coda_sb_info *sbi, 


int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)

{

	struct inode *inode = NULL;

	struct CodaFid *fid, *newfid;



	/* Handle invalidation requests. */

          if ( !sb || !sb->s_root || !sb->s_root->d_inode)

	if ( !sb || !sb->s_root)

		return 0;



	switch (opcode) {



	  case CODA_FLUSH : {

	case CODA_FLUSH:

		coda_cache_clear_all(sb);

		shrink_dcache_sb(sb);

		if (sb->s_root->d_inode)

		    coda_flag_inode(sb->s_root->d_inode, C_FLUSH);

		   return(0);

	  }

		break;



	  case CODA_PURGEUSER : {

	case CODA_PURGEUSER:

		coda_cache_clear_all(sb);

		   return(0);

	  }



	  case CODA_ZAPDIR : {

	          struct inode *inode;

		  struct CodaFid *fid = &out->coda_zapdir.CodaFid;

		break;



	case CODA_ZAPDIR:

		fid = &out->coda_zapdir.CodaFid;

		inode = coda_fid_to_inode(fid, sb);

		if (inode) {

			coda_flag_inode_children(inode, C_PURGE);

			coda_flag_inode(inode, C_VATTR);

			  iput(inode);

		  }

		  

		  return(0);

		}

		break;



	  case CODA_ZAPFILE : {

	          struct inode *inode;

		  struct CodaFid *fid = &out->coda_zapfile.CodaFid;

	case CODA_ZAPFILE:

		fid = &out->coda_zapfile.CodaFid;

		inode = coda_fid_to_inode(fid, sb);

		  if ( inode ) {

		if (inode)

			coda_flag_inode(inode, C_VATTR);

			  iput(inode);

		  }

		  return 0;

	  }

		break;



	  case CODA_PURGEFID : {

	          struct inode *inode;

		  struct CodaFid *fid = &out->coda_purgefid.CodaFid;

	case CODA_PURGEFID:

		fid = &out->coda_purgefid.CodaFid;

		inode = coda_fid_to_inode(fid, sb);

		if (inode) {

			coda_flag_inode_children(inode, C_PURGE);
@@ -913,23 +904,21 @@ int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb) 
			coda_flag_inode(inode, C_PURGE);

			d_prune_aliases(inode);



			iput(inode);

		}

		  return 0;

		break;



	case CODA_REPLACE:

		fid = &out->coda_replace.OldFid;

		newfid = &out->coda_replace.NewFid;

		inode = coda_fid_to_inode(fid, sb);

		if (inode)

			coda_replace_fid(inode, fid, newfid);

		break;

	}



	  case CODA_REPLACE : {

	          struct inode *inode;

		  struct CodaFid *oldfid = &out->coda_replace.OldFid;

		  struct CodaFid *newfid = &out->coda_replace.NewFid;

		  inode = coda_fid_to_inode(oldfid, sb);

		  if ( inode ) { 

			  coda_replace_fid(inode, oldfid, newfid);

	if (inode)

		iput(inode);

		  }

		  return 0;

	  }

	  }



	return 0;

}