diff options
| -rw-r--r-- | fs/nfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs42proc.c | 23 | ||||
| -rw-r--r-- | fs/nfs/nfs42xdr.c | 20 | ||||
| -rw-r--r-- | fs/nfs/nfs4file.c | 1 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 4 |
5 files changed, 39 insertions, 10 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 0c3be26..83743a13 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -199,7 +199,6 @@ void nfs_zap_caches(struct inode *inode) nfs_zap_caches_locked(inode); spin_unlock(&inode->i_lock); } -EXPORT_SYMBOL_GPL(nfs_zap_caches); void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) { diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index cb17072..b9aa6bb 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -36,13 +36,16 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, loff_t offset, loff_t len) { struct inode *inode = file_inode(filep); + struct nfs_server *server = NFS_SERVER(inode); struct nfs42_falloc_args args = { .falloc_fh = NFS_FH(inode), .falloc_offset = offset, .falloc_length = len, + .falloc_bitmask = server->cache_consistency_bitmask, + }; + struct nfs42_falloc_res res = { + .falloc_server = server, }; - struct nfs42_falloc_res res; - struct nfs_server *server = NFS_SERVER(inode); int status; msg->rpc_argp = &args; @@ -52,8 +55,17 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, if (status) return status; - return nfs4_call_sync(server->client, server, msg, - &args.seq_args, &res.seq_res, 0); + res.falloc_fattr = nfs_alloc_fattr(); + if (!res.falloc_fattr) + return -ENOMEM; + + status = nfs4_call_sync(server->client, server, msg, + &args.seq_args, &res.seq_res, 0); + if (status == 0) + status = nfs_post_op_update_inode(inode, res.falloc_fattr); + + kfree(res.falloc_fattr); + return status; } static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, @@ -101,7 +113,10 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len) if (!nfs_server_capable(inode, NFS_CAP_DEALLOCATE)) return -EOPNOTSUPP; + nfs_wb_all(inode); err = nfs42_proc_fallocate(&msg, filep, offset, len); + if (err == 0) + truncate_pagecache_range(inode, offset, (offset + len) -1); if (err == -EOPNOTSUPP) NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE; return err; diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c index 038a7e15..1a25b27 100644 --- a/fs/nfs/nfs42xdr.c +++ b/fs/nfs/nfs42xdr.c @@ -25,16 +25,20 @@ #define NFS4_enc_allocate_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_allocate_maxsz) + encode_allocate_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_allocate_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - decode_allocate_maxsz) + decode_allocate_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_deallocate_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_deallocate_maxsz) + encode_deallocate_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_deallocate_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - decode_deallocate_maxsz) + decode_deallocate_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_seek_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ encode_seek_maxsz) @@ -92,6 +96,7 @@ static void nfs4_xdr_enc_allocate(struct rpc_rqst *req, encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->falloc_fh, &hdr); encode_allocate(xdr, args, &hdr); + encode_getfattr(xdr, args->falloc_bitmask, &hdr); encode_nops(&hdr); } @@ -110,6 +115,7 @@ static void nfs4_xdr_enc_deallocate(struct rpc_rqst *req, encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->falloc_fh, &hdr); encode_deallocate(xdr, args, &hdr); + encode_getfattr(xdr, args->falloc_bitmask, &hdr); encode_nops(&hdr); } @@ -183,6 +189,9 @@ static int nfs4_xdr_dec_allocate(struct rpc_rqst *rqstp, if (status) goto out; status = decode_allocate(xdr, res); + if (status) + goto out; + decode_getfattr(xdr, res->falloc_fattr, res->falloc_server); out: return status; } @@ -207,6 +216,9 @@ static int nfs4_xdr_dec_deallocate(struct rpc_rqst *rqstp, if (status) goto out; status = decode_deallocate(xdr, res); + if (status) + goto out; + decode_getfattr(xdr, res->falloc_fattr, res->falloc_server); out: return status; } diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 866842b..151ddff 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -165,7 +165,6 @@ static long nfs42_fallocate(struct file *filep, int mode, loff_t offset, loff_t ret = nfs42_proc_allocate(filep, offset, len); mutex_unlock(&inode->i_mutex); - nfs_zap_caches(inode); return ret; } #endif /* CONFIG_NFS_V4_2 */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 3d88908..93ab607 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1273,11 +1273,15 @@ struct nfs42_falloc_args { nfs4_stateid falloc_stateid; u64 falloc_offset; u64 falloc_length; + const u32 *falloc_bitmask; }; struct nfs42_falloc_res { struct nfs4_sequence_res seq_res; unsigned int status; + + struct nfs_fattr *falloc_fattr; + const struct nfs_server *falloc_server; }; struct nfs42_seek_args { |
