[03/19] nfs: use timespec64 in nfs_fattr

Message ID	20191111201639.2240623-4-arnd@arndb.de
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; From: Arnd Bergmann <arnd@arndb.de> To: linux-nfs@vger.kernel.org, "J. Bruce Fields" <bfields@fieldses.org>, Chuck Lever <chuck.lever@oracle.com>, Trond Myklebust <trond.myklebust@hammerspace.com>, Anna Schumaker <anna.schumaker@netapp.com> Cc: y2038@lists.linaro.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de> Subject: [PATCH 03/19] nfs: use timespec64 in nfs_fattr Date: Mon, 11 Nov 2019 21:16:23 +0100 Message-Id: <20191111201639.2240623-4-arnd@arndb.de> In-Reply-To: <20191111201639.2240623-1-arnd@arndb.de> References: <20191111201639.2240623-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk
Series	nfs, nfsd: avoid 32-bit time_t \| expand [00/19] nfs, nfsd: avoid 32-bit time_t [01/19] sunrpc: convert to time64_t for expiry [02/19] nfs: use time64_t internally [03/19] nfs: use timespec64 in nfs_fattr [04/19] nfs: callback: use timespec64 in cb_getattrres [05/19] nfs: fscache: use timespec64 in inode auxdata [06/19] nfs: remove timespec from xdr_encode_nfstime [07/19] nfs: encode nfsv4 timestamps as 64-bit [08/19] nfsd: use ktime_get_seconds() for timestamps [09/19] nfsd: print 64-bit timestamps in client_info_show [10/19] nfsd: handle nfs3 timestamps as unsigned [11/19] nfsd: use timespec64 in encode_time_delta [12/19] nfsd: make 'boot_time' 64-bit wide [13/19] nfsd: pass a 64-bit guardtime to nfsd_setattr() [14/19] nfsd: use time64_t in nfsd_proc_setattr() check [15/19] nfsd: fix delay timer on 32-bit architectures [16/19] nfsd: fix jiffies/time_t mixup in LRU list [17/19] nfsd: use boottime for lease expiry alculation [18/19] nfsd: use ktime_get_real_seconds() in nfs4_verifier [19/19] nfsd: remove nfs4_reset_lease() declarations

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 2a03bfeec10a..b0b4b9f303fd 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -504,15 +504,15 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st nfsi->read_cache_jiffies = fattr->time_start; nfsi->attr_gencount = fattr->gencount; if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = timespec_to_timespec64(fattr->atime); + inode->i_atime = fattr->atime; else if (nfs_server_capable(inode, NFS_CAP_ATIME)) nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); if (fattr->valid & NFS_ATTR_FATTR_MTIME) - inode->i_mtime = timespec_to_timespec64(fattr->mtime); + inode->i_mtime = fattr->mtime; else if (nfs_server_capable(inode, NFS_CAP_MTIME)) nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); if (fattr->valid & NFS_ATTR_FATTR_CTIME) - inode->i_ctime = timespec_to_timespec64(fattr->ctime); + inode->i_ctime = fattr->ctime; else if (nfs_server_capable(inode, NFS_CAP_CTIME)) nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); if (fattr->valid & NFS_ATTR_FATTR_CHANGE) @@ -698,7 +698,7 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, if ((attr->ia_valid & ATTR_GID) != 0) inode->i_gid = attr->ia_gid; if (fattr->valid & NFS_ATTR_FATTR_CTIME) - inode->i_ctime = timespec_to_timespec64(fattr->ctime); + inode->i_ctime = fattr->ctime; else nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME); @@ -709,14 +709,14 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME | NFS_INO_INVALID_CTIME); if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = timespec_to_timespec64(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 = timespec_to_timespec64(fattr->ctime); + inode->i_ctime = fattr->ctime; else nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME); @@ -725,14 +725,14 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME | NFS_INO_INVALID_CTIME); if (fattr->valid & NFS_ATTR_FATTR_MTIME) - inode->i_mtime = timespec_to_timespec64(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); if (fattr->valid & NFS_ATTR_FATTR_CTIME) - inode->i_ctime = timespec_to_timespec64(fattr->ctime); + inode->i_ctime = fattr->ctime; else nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME); @@ -1351,7 +1351,7 @@ static bool nfs_file_has_buffered_writers(struct nfs_inode *nfsi) static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) { - struct timespec ts; + struct timespec64 ts; if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE) && (fattr->valid & NFS_ATTR_FATTR_CHANGE) @@ -1361,18 +1361,18 @@ static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); } /* If we have atomic WCC data, we may update some attributes */ - ts = timespec64_to_timespec(inode->i_ctime); + ts = inode->i_ctime; if ((fattr->valid & NFS_ATTR_FATTR_PRECTIME) && (fattr->valid & NFS_ATTR_FATTR_CTIME) - && timespec_equal(&ts, &fattr->pre_ctime)) { - inode->i_ctime = timespec_to_timespec64(fattr->ctime); + && timespec64_equal(&ts, &fattr->pre_ctime)) { + inode->i_ctime = fattr->ctime; } - ts = timespec64_to_timespec(inode->i_mtime); + ts = inode->i_mtime; if ((fattr->valid & NFS_ATTR_FATTR_PREMTIME) && (fattr->valid & NFS_ATTR_FATTR_MTIME) - && timespec_equal(&ts, &fattr->pre_mtime)) { - inode->i_mtime = timespec_to_timespec64(fattr->mtime); + && timespec64_equal(&ts, &fattr->pre_mtime)) { + inode->i_mtime = fattr->mtime; if (S_ISDIR(inode->i_mode)) nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); } @@ -1398,7 +1398,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat struct nfs_inode *nfsi = NFS_I(inode); loff_t cur_size, new_isize; unsigned long invalid = 0; - struct timespec ts; + struct timespec64 ts; if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) return 0; @@ -1425,12 +1425,12 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat invalid |= NFS_INO_INVALID_CHANGE | NFS_INO_REVAL_PAGECACHE; - ts = timespec64_to_timespec(inode->i_mtime); - if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec_equal(&ts, &fattr->mtime)) + ts = inode->i_mtime; + if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec64_equal(&ts, &fattr->mtime)) invalid |= NFS_INO_INVALID_MTIME; - ts = timespec64_to_timespec(inode->i_ctime); - if ((fattr->valid & NFS_ATTR_FATTR_CTIME) && !timespec_equal(&ts, &fattr->ctime)) + ts = inode->i_ctime; + if ((fattr->valid & NFS_ATTR_FATTR_CTIME) && !timespec64_equal(&ts, &fattr->ctime)) invalid |= NFS_INO_INVALID_CTIME; if (fattr->valid & NFS_ATTR_FATTR_SIZE) { @@ -1460,8 +1460,8 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) invalid |= NFS_INO_INVALID_OTHER; - ts = timespec64_to_timespec(inode->i_atime); - if ((fattr->valid & NFS_ATTR_FATTR_ATIME) && !timespec_equal(&ts, &fattr->atime)) + ts = inode->i_atime; + if ((fattr->valid & NFS_ATTR_FATTR_ATIME) && !timespec64_equal(&ts, &fattr->atime)) invalid |= NFS_INO_INVALID_ATIME; if (invalid != 0) @@ -1733,12 +1733,12 @@ int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fa } if ((fattr->valid & NFS_ATTR_FATTR_CTIME) != 0 && (fattr->valid & NFS_ATTR_FATTR_PRECTIME) == 0) { - fattr->pre_ctime = timespec64_to_timespec(inode->i_ctime); + fattr->pre_ctime = inode->i_ctime; fattr->valid |= NFS_ATTR_FATTR_PRECTIME; } if ((fattr->valid & NFS_ATTR_FATTR_MTIME) != 0 && (fattr->valid & NFS_ATTR_FATTR_PREMTIME) == 0) { - fattr->pre_mtime = timespec64_to_timespec(inode->i_mtime); + fattr->pre_mtime = inode->i_mtime; fattr->valid |= NFS_ATTR_FATTR_PREMTIME; } if ((fattr->valid & NFS_ATTR_FATTR_SIZE) != 0 && @@ -1899,7 +1899,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) } if (fattr->valid & NFS_ATTR_FATTR_MTIME) { - inode->i_mtime = timespec_to_timespec64(fattr->mtime); + inode->i_mtime = fattr->mtime; } else if (server->caps & NFS_CAP_MTIME) { nfsi->cache_validity |= save_cache_validity & (NFS_INO_INVALID_MTIME @@ -1908,7 +1908,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) } if (fattr->valid & NFS_ATTR_FATTR_CTIME) { - inode->i_ctime = timespec_to_timespec64(fattr->ctime); + inode->i_ctime = fattr->ctime; } else if (server->caps & NFS_CAP_CTIME) { nfsi->cache_validity |= save_cache_validity & (NFS_INO_INVALID_CTIME @@ -1946,7 +1946,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (fattr->valid & NFS_ATTR_FATTR_ATIME) - inode->i_atime = timespec_to_timespec64(fattr->atime); + inode->i_atime = fattr->atime; else if (server->caps & NFS_CAP_ATIME) { nfsi->cache_validity |= save_cache_validity & (NFS_INO_INVALID_ATIME diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 447a3c17fa8e..d3d3a9a0aa72 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -706,14 +706,14 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len) } /* - * Convert a struct timespec into a 64-bit change attribute + * Convert a struct timespec64 into a 64-bit change attribute * - * This does approximately the same thing as timespec_to_ns(), + * This does approximately the same thing as timespec64_to_ns(), * but for calculation efficiency, we multiply the seconds by * 1024*1024*1024. */ static inline -u64 nfs_timespec_to_change_attr(const struct timespec *ts) +u64 nfs_timespec_to_change_attr(const struct timespec64 *ts) { return ((u64)ts->tv_sec << 30) + ts->tv_nsec; } diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index cbc17a203248..d4e144712034 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -234,7 +234,7 @@ static __be32 *xdr_encode_current_server_time(__be32 *p, return p; } -static __be32 *xdr_decode_time(__be32 *p, struct timespec *timep) +static __be32 *xdr_decode_time(__be32 *p, struct timespec64 *timep) { timep->tv_sec = be32_to_cpup(p++); timep->tv_nsec = be32_to_cpup(p++) * NSEC_PER_USEC; diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 602767850b36..2a16bbda3937 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -463,7 +463,7 @@ static __be32 *xdr_encode_nfstime3(__be32 *p, const struct timespec *timep) return p; } -static __be32 *xdr_decode_nfstime3(__be32 *p, struct timespec *timep) +static __be32 *xdr_decode_nfstime3(__be32 *p, struct timespec64 *timep) { timep->tv_sec = be32_to_cpup(p++); timep->tv_nsec = be32_to_cpup(p++); diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index ab07db0f07cd..c917fb24c56f 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4065,17 +4065,17 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint } static __be32 * -xdr_decode_nfstime4(__be32 *p, struct timespec *t) +xdr_decode_nfstime4(__be32 *p, struct timespec64 *t) { __u64 sec; p = xdr_decode_hyper(p, &sec); - t-> tv_sec = (time_t)sec; + t-> tv_sec = sec; t->tv_nsec = be32_to_cpup(p++); return p; } -static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) +static int decode_attr_time(struct xdr_stream *xdr, struct timespec64 *time) { __be32 *p; @@ -4086,7 +4086,7 @@ static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) return 0; } -static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) +static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time) { int status = 0; @@ -4100,11 +4100,11 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str status = NFS_ATTR_FATTR_ATIME; bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; } - dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec); + dprintk("%s: atime=%lld\n", __func__, time->tv_sec); return status; } -static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) +static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time) { int status = 0; @@ -4118,12 +4118,12 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s status = NFS_ATTR_FATTR_CTIME; bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; } - dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec); + dprintk("%s: ctime=%lld\n", __func__, time->tv_sec); return status; } static int decode_attr_time_delta(struct xdr_stream *xdr, uint32_t *bitmap, - struct timespec *time) + struct timespec64 *time) { int status = 0; @@ -4135,8 +4135,8 @@ static int decode_attr_time_delta(struct xdr_stream *xdr, uint32_t *bitmap, status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_DELTA; } - dprintk("%s: time_delta=%ld %ld\n", __func__, (long)time->tv_sec, - (long)time->tv_nsec); + dprintk("%s: time_delta=%lld %ld\n", __func__, time->tv_sec, + time->tv_nsec); return status; } @@ -4186,7 +4186,7 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, return status; } -static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time) +static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time) { int status = 0; @@ -4200,7 +4200,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str status = NFS_ATTR_FATTR_MTIME; bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; } - dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec); + dprintk("%s: mtime=%lld\n", __func__, time->tv_sec); return status; } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index a87fe854f008..47266870a235 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -171,7 +171,7 @@ struct nfs_server { struct nfs_fsid fsid; __u64 maxfilesize; /* maximum file size */ - struct timespec time_delta; /* smallest time granularity */ + struct timespec64 time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ struct super_block *super; /* VFS super block */ dev_t s_dev; /* superblock dev numbers */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 9b8324ec08f3..db5c01001937 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -62,14 +62,14 @@ struct nfs_fattr { struct nfs_fsid fsid; __u64 fileid; __u64 mounted_on_fileid; - struct timespec atime; - struct timespec mtime; - struct timespec ctime; + struct timespec64 atime; + struct timespec64 mtime; + struct timespec64 ctime; __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ __u64 pre_size; /* pre_op_attr.size */ - struct timespec pre_mtime; /* pre_op_attr.mtime */ - struct timespec pre_ctime; /* pre_op_attr.ctime */ + struct timespec64 pre_mtime; /* pre_op_attr.mtime */ + struct timespec64 pre_ctime; /* pre_op_attr.ctime */ unsigned long time_start; unsigned long gencount; struct nfs4_string *owner_name; @@ -143,7 +143,7 @@ struct nfs_fsinfo { __u32 wtmult; /* writes should be multiple of this */ __u32 dtpref; /* pref. readdir transfer size */ __u64 maxfilesize; - struct timespec time_delta; /* server time granularity */ + struct timespec64 time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 nlayouttypes; /* number of layouttypes */ __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */

[03/19] nfs: use timespec64 in nfs_fattr

Commit Message

Patch