diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 45 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 6 |
2 files changed, 45 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index aca52e52538f..542961ffa529 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -107,6 +107,9 @@ static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *, static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *, const struct cred *, bool); #endif +static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode, + struct nfs_server *server, + struct nfs4_label *label); #ifdef CONFIG_NFS_V4_SECURITY_LABEL static inline struct nfs4_label * @@ -3632,9 +3635,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) if (calldata->arg.fmode == 0 || calldata->arg.fmode == FMODE_READ) { /* Close-to-open cache consistency revalidation */ - if (!nfs4_have_delegation(inode, FMODE_READ)) + if (!nfs4_have_delegation(inode, FMODE_READ)) { calldata->arg.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask; - else + nfs4_bitmask_adjust(calldata->arg.bitmask, inode, NFS_SERVER(inode), NULL); + } else calldata->arg.bitmask = NULL; } @@ -5360,6 +5364,38 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr) return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0; } +static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode, + struct nfs_server *server, + struct nfs4_label *label) +{ + + unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); + + if ((cache_validity & NFS_INO_INVALID_DATA) || + (cache_validity & NFS_INO_REVAL_PAGECACHE) || + (cache_validity & NFS_INO_REVAL_FORCED) || + (cache_validity & NFS_INO_INVALID_OTHER)) + nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode); + + if (cache_validity & NFS_INO_INVALID_ATIME) + bitmask[1] |= FATTR4_WORD1_TIME_ACCESS; + if (cache_validity & NFS_INO_INVALID_ACCESS) + bitmask[0] |= FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | + FATTR4_WORD1_OWNER_GROUP; + if (cache_validity & NFS_INO_INVALID_ACL) + bitmask[0] |= FATTR4_WORD0_ACL; + if (cache_validity & NFS_INO_INVALID_LABEL) + bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL; + if (cache_validity & NFS_INO_INVALID_CTIME) + bitmask[0] |= FATTR4_WORD0_CHANGE; + if (cache_validity & NFS_INO_INVALID_MTIME) + bitmask[1] |= FATTR4_WORD1_TIME_MODIFY; + if (cache_validity & NFS_INO_INVALID_SIZE) + bitmask[0] |= FATTR4_WORD0_SIZE; + if (cache_validity & NFS_INO_INVALID_BLOCKS) + bitmask[1] |= FATTR4_WORD1_SPACE_USED; +} + static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr, struct rpc_message *msg, struct rpc_clnt **clnt) @@ -5369,8 +5405,10 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr, if (!nfs4_write_need_cache_consistency_data(hdr)) { hdr->args.bitmask = NULL; hdr->res.fattr = NULL; - } else + } else { hdr->args.bitmask = server->cache_consistency_bitmask; + nfs4_bitmask_adjust(hdr->args.bitmask, hdr->inode, server, NULL); + } if (!hdr->pgio_done_cb) hdr->pgio_done_cb = nfs4_write_done_cb; @@ -6406,6 +6444,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, data->args.fhandle = &data->fh; data->args.stateid = &data->stateid; data->args.bitmask = server->cache_consistency_bitmask; + nfs4_bitmask_adjust(data->args.bitmask, inode, server, NULL); nfs_copy_fh(&data->fh, NFS_FH(inode)); nfs4_stateid_copy(&data->stateid, stateid); data->res.fattr = &data->fattr; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 69cb46f7b8d2..0599efd57eb9 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -525,7 +525,7 @@ struct nfs_closeargs { struct nfs_seqid * seqid; fmode_t fmode; u32 share_access; - const u32 * bitmask; + u32 * bitmask; struct nfs4_layoutreturn_args *lr_args; }; @@ -608,7 +608,7 @@ struct nfs4_delegreturnargs { struct nfs4_sequence_args seq_args; const struct nfs_fh *fhandle; const nfs4_stateid *stateid; - const u32 * bitmask; + u32 * bitmask; struct nfs4_layoutreturn_args *lr_args; }; @@ -648,7 +648,7 @@ struct nfs_pgio_args { union { unsigned int replen; /* used by read */ struct { - const u32 * bitmask; /* used by write */ + u32 * bitmask; /* used by write */ enum nfs3_stable_how stable; /* used by write */ }; }; |