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Commit 6a97d02d authored by Trond Myklebust's avatar Trond Myklebust Committed by Trond Myklebust
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NFS: fix up nfs_setattr_update_inode 



Always try to set the attributes, even if we don't have a valid struct
nfs_fattr.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 97c2c17a

fs/nfs/inode.c

+42 −6
Original line number Diff line number Diff line
@@ -671,9 +671,13 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, 


	spin_lock(&inode->i_lock);

	NFS_I(inode)->attr_gencount = fattr->gencount;

	nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE

			| NFS_INO_INVALID_CTIME);

	if ((attr->ia_valid & ATTR_SIZE) != 0) {

		nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME);

		nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC);

		nfs_vmtruncate(inode, attr->ia_size);

	}

	if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0) {

		NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME;

		if ((attr->ia_valid & ATTR_MODE) != 0) {

			int mode = attr->ia_mode & S_IALLUGO;

			mode |= inode->i_mode & ~S_IALLUGO;
@@ -683,13 +687,45 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, 
			inode->i_uid = attr->ia_uid;

		if ((attr->ia_valid & ATTR_GID) != 0)

			inode->i_gid = attr->ia_gid;

		if (fattr->valid & NFS_ATTR_FATTR_CTIME)

			inode->i_ctime = fattr->ctime;

		else

			nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE

					| NFS_INO_INVALID_CTIME);

		nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS

				| NFS_INO_INVALID_ACL);

	}

	if ((attr->ia_valid & ATTR_SIZE) != 0) {

	if (attr->ia_valid & (ATTR_ATIME_SET|ATTR_ATIME)) {

		NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME

				| NFS_INO_INVALID_CTIME);

		if (fattr->valid & NFS_ATTR_FATTR_ATIME)

			inode->i_atime = fattr->atime;

		else if (attr->ia_valid & ATTR_ATIME_SET)

			inode->i_atime = attr->ia_atime;

		else

			nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME);



		if (fattr->valid & NFS_ATTR_FATTR_CTIME)

			inode->i_ctime = fattr->ctime;

		else

			nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE

					| NFS_INO_INVALID_CTIME);

	}

	if (attr->ia_valid & (ATTR_MTIME_SET|ATTR_MTIME)) {

		NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME

				| NFS_INO_INVALID_CTIME);

		if (fattr->valid & NFS_ATTR_FATTR_MTIME)

			inode->i_mtime = fattr->mtime;

		else if (attr->ia_valid & ATTR_MTIME_SET)

			inode->i_mtime = attr->ia_mtime;

		else

			nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME);

		nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC);

		nfs_vmtruncate(inode, attr->ia_size);



		if (fattr->valid & NFS_ATTR_FATTR_CTIME)

			inode->i_ctime = fattr->ctime;

		else

			nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE

					| NFS_INO_INVALID_CTIME);

	}

	if (fattr->valid)

		nfs_update_inode(inode, fattr);