Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6a1bd4a5 authored by Mark Fasheh's avatar Mark Fasheh
Browse files

ocfs2: cleanup ocfs2_iget() errors 



Get rid of some error prints in the ocfs2_iget() path from
ocfs2_get_dentry(). NFSD can easily cause us to read stale inodes.

Signed-off-by: default avatarMark Fasheh <mark.fasheh@oracle.com>
parent 592282cf

fs/ocfs2/export.c

+1 −4
Original line number Diff line number Diff line
@@ -60,14 +60,11 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, void *vobjp) 


	inode = ocfs2_iget(OCFS2_SB(sb), handle->ih_blkno, 0);



	if (IS_ERR(inode)) {

		mlog_errno(PTR_ERR(inode));

	if (IS_ERR(inode))

		return (void *)inode;

	}



	if (handle->ih_generation != inode->i_generation) {

		iput(inode);

		mlog_errno(-ESTALE);

		return ERR_PTR(-ESTALE);

	}

fs/ocfs2/inode.c

+3 −8
Original line number Diff line number Diff line
@@ -146,7 +146,6 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags) 
	if (is_bad_inode(inode)) {

		iput(inode);

		inode = ERR_PTR(-ESTALE);

		mlog_errno(PTR_ERR(inode));

		goto bail;

	}
@@ -155,8 +154,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags) 
		mlog(0, "returning inode with number %llu\n",

		     (unsigned long long)OCFS2_I(inode)->ip_blkno);

		mlog_exit_ptr(inode);

	} else

		mlog_errno(PTR_ERR(inode));

	}



	return inode;

}
@@ -247,7 +245,7 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, 
	 * today.  change if needed. */

	if (!OCFS2_IS_VALID_DINODE(fe) ||

	    !(fe->i_flags & cpu_to_le32(OCFS2_VALID_FL))) {

		mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%llu, "

		mlog(0, "Invalid dinode: i_ino=%lu, i_blkno=%llu, "

		     "signature = %.*s, flags = 0x%x\n",

		     inode->i_ino,

		     (unsigned long long)le64_to_cpu(fe->i_blkno), 7,
@@ -478,11 +476,8 @@ static int ocfs2_read_locked_inode(struct inode *inode, 
	    S_ISBLK(le16_to_cpu(fe->i_mode)))

    		inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev));



	if (ocfs2_populate_inode(inode, fe, 0) < 0) {

		mlog(ML_ERROR, "populate failed! i_blkno=%llu, i_ino=%lu\n",

		     (unsigned long long)fe->i_blkno, inode->i_ino);

	if (ocfs2_populate_inode(inode, fe, 0) < 0)

		goto bail;

	}



	BUG_ON(args->fi_blkno != le64_to_cpu(fe->i_blkno));