From: Arnd Bergmann <arnd@arndb.de> To: linux-kernel@vger.kernel.org Cc: linux-arch@vger.kernel.org, joseph@codesourcery.com, john.stultz@linaro.org, hch@infradead.org, tglx@linutronix.de, geert@linux-m68k.org, lftan@altera.com, hpa@zytor.com, linux-fsdevel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Sage Weil <sage@inktank.com>, ceph-devel@vger.kernel.org Subject: [RFC 08/32] fs/ceph: convert to 'struct inode_time' Date: Fri, 30 May 2014 22:01:32 +0200 Message-ID: <1401480116-1973111-9-git-send-email-arnd@arndb.de> (raw) In-Reply-To: <1401480116-1973111-1-git-send-email-arnd@arndb.de> Ceph supports timestamps until year 2106 using u32 seconds on the wire, but the kernel internally limits this to a signed value that only works until 2038 on 32 bit CPUs. This changes the type used in the ceph code to struct inode_time to lift that limitation. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Sage Weil <sage@inktank.com> Cc: ceph-devel@vger.kernel.org --- drivers/block/rbd.c | 2 +- fs/ceph/cache.c | 2 +- fs/ceph/caps.c | 6 +++--- fs/ceph/file.c | 4 ++-- fs/ceph/inode.c | 20 ++++++++++---------- fs/ceph/super.h | 8 ++++---- include/linux/ceph/decode.h | 8 ++++---- include/linux/ceph/osd_client.h | 4 ++-- net/ceph/auth_x.c | 2 +- net/ceph/osd_client.c | 4 ++-- 10 files changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4c95b50..d4a7404 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1710,7 +1710,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) struct rbd_img_request *img_request = obj_request->img_request; struct ceph_osd_request *osd_req = obj_request->osd_req; struct ceph_snap_context *snapc; - struct timespec mtime = CURRENT_TIME; + struct inode_time mtime = CURRENT_TIME; rbd_assert(osd_req != NULL); diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c index 834f9f3..cf48f4b 100644 --- a/fs/ceph/cache.c +++ b/fs/ceph/cache.c @@ -25,7 +25,7 @@ #include "cache.h" struct ceph_aux_inode { - struct timespec mtime; + struct inode_time mtime; loff_t size; }; diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index c561b62..263eecd 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -988,7 +988,7 @@ static int send_cap_msg(struct ceph_mds_session *session, int caps, int wanted, int dirty, u32 seq, u64 flush_tid, u32 issue_seq, u32 mseq, u64 size, u64 max_size, - struct timespec *mtime, struct timespec *atime, + struct inode_time *mtime, struct inode_time *atime, u64 time_warp_seq, kuid_t uid, kgid_t gid, umode_t mode, u64 xattr_version, @@ -1132,7 +1132,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, int held, revoking, dropping, keep; u64 seq, issue_seq, mseq, time_warp_seq, follows; u64 size, max_size; - struct timespec mtime, atime; + struct inode_time mtime, atime; int wake = 0; umode_t mode; kuid_t uid; @@ -2416,7 +2416,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, int issued, implemented, used, wanted, dirty; u64 size = le64_to_cpu(grant->size); u64 max_size = le64_to_cpu(grant->max_size); - struct timespec mtime, atime, ctime; + struct inode_time mtime, atime, ctime; int check_caps = 0; int wake = 0; int writeback = 0; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 3020851..0ebb709 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -546,7 +546,7 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from) int flags; int check_caps = 0; int ret; - struct timespec mtime = CURRENT_TIME; + struct inode_time mtime = CURRENT_TIME; loff_t pos = iocb->ki_pos; size_t count = iov_iter_count(from); @@ -662,7 +662,7 @@ static ssize_t ceph_sync_write(struct kiocb *iocb, struct iov_iter *from) int flags; int check_caps = 0; int ret; - struct timespec mtime = CURRENT_TIME; + struct inode_time mtime = CURRENT_TIME; loff_t pos = iocb->ki_pos; size_t count = iov_iter_count(from); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index e4fff9f..ba18c9d 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -506,8 +506,8 @@ int ceph_fill_file_size(struct inode *inode, int issued, } void ceph_fill_file_time(struct inode *inode, int issued, - u64 time_warp_seq, struct timespec *ctime, - struct timespec *mtime, struct timespec *atime) + u64 time_warp_seq, struct inode_time *ctime, + struct inode_time *mtime, struct inode_time *atime) { struct ceph_inode_info *ci = ceph_inode(inode); int warn = 0; @@ -517,7 +517,7 @@ void ceph_fill_file_time(struct inode *inode, int issued, CEPH_CAP_FILE_BUFFER| CEPH_CAP_AUTH_EXCL| CEPH_CAP_XATTR_EXCL)) { - if (timespec_compare(ctime, &inode->i_ctime) > 0) { + if (inode_time_compare(ctime, &inode->i_ctime) > 0) { dout("ctime %ld.%09ld -> %ld.%09ld inc w/ cap\n", inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec, ctime->tv_sec, ctime->tv_nsec); @@ -536,14 +536,14 @@ void ceph_fill_file_time(struct inode *inode, int issued, ci->i_time_warp_seq = time_warp_seq; } else if (time_warp_seq == ci->i_time_warp_seq) { /* nobody did utimes(); take the max */ - if (timespec_compare(mtime, &inode->i_mtime) > 0) { + if (inode_time_compare(mtime, &inode->i_mtime) > 0) { dout("mtime %ld.%09ld -> %ld.%09ld inc\n", inode->i_mtime.tv_sec, inode->i_mtime.tv_nsec, mtime->tv_sec, mtime->tv_nsec); inode->i_mtime = *mtime; } - if (timespec_compare(atime, &inode->i_atime) > 0) { + if (inode_time_compare(atime, &inode->i_atime) > 0) { dout("atime %ld.%09ld -> %ld.%09ld inc\n", inode->i_atime.tv_sec, inode->i_atime.tv_nsec, @@ -586,7 +586,7 @@ static int fill_inode(struct inode *inode, struct ceph_inode_info *ci = ceph_inode(inode); int i; int issued = 0, implemented; - struct timespec mtime, atime, ctime; + struct inode_time mtime, atime, ctime; u32 nsplits; struct ceph_inode_frag *frag; struct rb_node *rb_node; @@ -1714,12 +1714,12 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) inode->i_atime = attr->ia_atime; dirtied |= CEPH_CAP_FILE_EXCL; } else if ((issued & CEPH_CAP_FILE_WR) && - timespec_compare(&inode->i_atime, + inode_time_compare(&inode->i_atime, &attr->ia_atime) < 0) { inode->i_atime = attr->ia_atime; dirtied |= CEPH_CAP_FILE_WR; } else if ((issued & CEPH_CAP_FILE_SHARED) == 0 || - !timespec_equal(&inode->i_atime, &attr->ia_atime)) { + !inode_time_equal(&inode->i_atime, &attr->ia_atime)) { ceph_encode_timespec(&req->r_args.setattr.atime, &attr->ia_atime); mask |= CEPH_SETATTR_ATIME; @@ -1736,12 +1736,12 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) inode->i_mtime = attr->ia_mtime; dirtied |= CEPH_CAP_FILE_EXCL; } else if ((issued & CEPH_CAP_FILE_WR) && - timespec_compare(&inode->i_mtime, + inode_time_compare(&inode->i_mtime, &attr->ia_mtime) < 0) { inode->i_mtime = attr->ia_mtime; dirtied |= CEPH_CAP_FILE_WR; } else if ((issued & CEPH_CAP_FILE_SHARED) == 0 || - !timespec_equal(&inode->i_mtime, &attr->ia_mtime)) { + !inode_time_equal(&inode->i_mtime, &attr->ia_mtime)) { ceph_encode_timespec(&req->r_args.setattr.mtime, &attr->ia_mtime); mask |= CEPH_SETATTR_MTIME; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index ead05cc..15dc11a 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -156,7 +156,7 @@ struct ceph_cap_snap { u64 xattr_version; u64 size; - struct timespec mtime, atime, ctime; + struct inode_time mtime, atime, ctime; u64 time_warp_seq; int writing; /* a sync write is still in progress */ int dirty_pages; /* dirty pages awaiting writeback */ @@ -263,7 +263,7 @@ struct ceph_inode_info { char *i_symlink; /* for dirs */ - struct timespec i_rctime; + struct inode_time i_rctime; u64 i_rbytes, i_rfiles, i_rsubdirs; u64 i_files, i_subdirs; @@ -698,8 +698,8 @@ extern struct inode *ceph_get_snapdir(struct inode *parent); extern int ceph_fill_file_size(struct inode *inode, int issued, u32 truncate_seq, u64 truncate_size, u64 size); extern void ceph_fill_file_time(struct inode *inode, int issued, - u64 time_warp_seq, struct timespec *ctime, - struct timespec *mtime, struct timespec *atime); + u64 time_warp_seq, struct inode_time *ctime, + struct inode_time *mtime, struct inode_time *atime); extern int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, struct ceph_mds_session *session); diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index a6ef9cc..f1bb277 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -132,16 +132,16 @@ bad: } /* - * struct ceph_timespec <-> struct timespec + * struct ceph_timespec <-> struct inode_time */ -static inline void ceph_decode_timespec(struct timespec *ts, +static inline void ceph_decode_timespec(struct inode_time *ts, const struct ceph_timespec *tv) { - ts->tv_sec = (__kernel_time_t)le32_to_cpu(tv->tv_sec); + ts->tv_sec = (u64)le32_to_cpu(tv->tv_sec); ts->tv_nsec = (long)le32_to_cpu(tv->tv_nsec); } static inline void ceph_encode_timespec(struct ceph_timespec *tv, - const struct timespec *ts) + const struct inode_time *ts) { tv->tv_sec = cpu_to_le32((u32)ts->tv_sec); tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 94ec696..1617d31 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -312,7 +312,7 @@ extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client * extern void ceph_osdc_build_request(struct ceph_osd_request *req, u64 off, struct ceph_snap_context *snapc, u64 snap_id, - struct timespec *mtime); + struct inode_time *mtime); extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, struct ceph_file_layout *layout, @@ -361,7 +361,7 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_snap_context *sc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct inode_time *mtime, struct page **pages, int nr_pages); /* watch/notify events */ diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index 96238ba..14f0e8a 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -163,7 +163,7 @@ static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac, void *dp, *dend; int dlen; char is_enc; - struct timespec validity; + struct inode_time validity; struct ceph_crypto_key old_key; void *tp, *tpend; struct ceph_timespec new_validity; diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index b0dfce7..1433798 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -2315,7 +2315,7 @@ bad: */ void ceph_osdc_build_request(struct ceph_osd_request *req, u64 off, struct ceph_snap_context *snapc, u64 snap_id, - struct timespec *mtime) + struct inode_time *mtime) { struct ceph_msg *msg = req->r_request; void *p; @@ -2630,7 +2630,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, struct ceph_snap_context *snapc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct inode_time *mtime, struct page **pages, int num_pages) { struct ceph_osd_request *req; -- 1.8.3.2
next prev parent reply index Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-05-30 20:01 [RFC 00/32] making inode time stamps y2038 ready Arnd Bergmann 2014-05-30 20:01 ` [RFC 01/32] fs: introduce new 'struct inode_time' Arnd Bergmann 2014-05-31 7:56 ` Geert Uytterhoeven 2014-05-31 8:39 ` Andreas Schwab 2014-05-31 13:19 ` Geert Uytterhoeven 2014-05-31 13:46 ` Andreas Schwab 2014-05-31 14:54 ` Arnd Bergmann 2014-05-31 16:15 ` Geert Uytterhoeven 2014-05-31 9:03 ` H. Peter Anvin 2014-05-31 14:53 ` Arnd Bergmann 2014-05-31 14:55 ` H. Peter Anvin 2014-05-30 20:01 ` [RFC 02/32] uapi: add struct __kernel_timespec{32,64} Arnd Bergmann 2014-05-30 20:18 ` H. Peter Anvin 2014-05-31 15:09 ` Arnd Bergmann 2014-05-30 20:01 ` [RFC 03/32] fs: introduce sys_utimens64at Arnd Bergmann 2014-05-31 9:22 ` Andreas Schwab 2014-05-31 14:55 ` Arnd Bergmann 2014-05-30 20:01 ` [RFC 04/32] fs: introduce sys_newfstat64/sys_newfstatat64 Arnd Bergmann 2014-05-30 20:01 ` [RFC 05/32] arch: hook up new stat and utimes syscalls Arnd Bergmann 2014-05-30 20:01 ` [RFC 06/32] isofs: fix timestamps beyond 2027 Arnd Bergmann 2014-05-31 7:59 ` Geert Uytterhoeven 2014-05-31 8:47 ` H. Peter Anvin 2014-05-30 20:01 ` [RFC 07/32] fs/nfs: convert to struct inode_time Arnd Bergmann 2014-05-30 20:01 ` Arnd Bergmann [this message] 2014-05-30 20:01 ` [RFC 09/32] fs/pstore: " Arnd Bergmann 2014-05-30 21:14 ` Kees Cook 2014-05-30 20:01 ` [RFC 10/32] fs/coda: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 11/32] xfs: " Arnd Bergmann 2014-05-31 0:37 ` Dave Chinner 2014-05-31 0:41 ` H. Peter Anvin 2014-05-31 1:14 ` Dave Chinner 2014-05-31 1:22 ` H. Peter Anvin 2014-05-31 5:54 ` Dave Chinner 2014-05-31 8:41 ` H. Peter Anvin 2014-05-31 15:46 ` Nicolas Pitre 2014-06-01 19:56 ` Arnd Bergmann 2014-06-01 20:26 ` H. Peter Anvin 2014-06-02 11:02 ` Arnd Bergmann 2014-06-02 1:36 ` Nicolas Pitre 2014-06-02 2:22 ` Dave Chinner 2014-06-02 7:09 ` Geert Uytterhoeven 2014-06-02 10:56 ` Arnd Bergmann 2014-06-02 11:57 ` Theodore Ts'o 2014-06-02 12:38 ` Arnd Bergmann 2014-06-02 13:15 ` Theodore Ts'o 2014-06-02 12:52 ` Arnd Bergmann 2014-06-02 13:07 ` Theodore Ts'o 2014-06-02 15:01 ` Arnd Bergmann 2014-06-02 14:52 ` H. Peter Anvin 2014-06-02 15:04 ` Chuck Lever 2014-06-02 15:31 ` Theodore Ts'o 2014-06-02 17:12 ` H. Peter Anvin 2014-06-02 18:50 ` Arnd Bergmann 2014-06-02 22:29 ` Theodore Ts'o 2014-06-02 22:32 ` H. Peter Anvin 2014-06-02 23:32 ` Theodore Ts'o 2014-06-02 23:33 ` H. Peter Anvin 2014-06-03 13:09 ` Roger Willcocks 2014-06-02 18:52 ` Arnd Bergmann 2014-06-02 18:58 ` Roger Willcocks 2014-06-02 19:04 ` Chuck Lever 2014-06-02 19:10 ` Arnd Bergmann 2014-06-01 0:39 ` Dave Chinner 2014-06-02 14:00 ` Joseph S. Myers 2014-05-31 15:37 ` Arnd Bergmann 2014-06-01 0:24 ` Dave Chinner 2014-06-02 0:28 ` Dave Chinner 2014-06-02 11:35 ` Roger Willcocks 2014-06-02 11:43 ` Arnd Bergmann 2014-06-03 0:32 ` Dave Chinner 2014-06-03 7:33 ` Arnd Bergmann 2014-06-03 8:41 ` Dave Chinner 2014-06-03 9:16 ` Arnd Bergmann 2014-05-30 20:01 ` [RFC 12/32] btrfs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 13/32] ext3: " Arnd Bergmann 2014-05-31 9:10 ` H. Peter Anvin 2014-05-31 14:32 ` Arnd Bergmann 2014-05-30 20:01 ` [RFC 14/32] ext4: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 15/32] cifs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 16/32] ntfs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 17/32] ubifs: " Arnd Bergmann 2014-06-02 7:54 ` Artem Bityutskiy 2014-05-30 20:01 ` [RFC 18/32] ocfs2: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 19/32] fs/fat: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 20/32] afs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 21/32] udf: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 22/32] fs: convert simple fs to inode_time Arnd Bergmann 2014-05-30 23:06 ` Greg Kroah-Hartman 2014-05-30 20:01 ` [RFC 23/32] logfs: convert to struct inode_time Arnd Bergmann 2014-05-30 20:01 ` [RFC 24/32] hfs, hfsplus: " Arnd Bergmann 2014-05-31 14:23 ` Vyacheslav Dubeyko 2014-05-30 20:01 ` [RFC 25/32] gfs2: " Arnd Bergmann 2014-06-02 9:52 ` Steven Whitehouse 2014-05-30 20:01 ` [RFC 26/32] reiserfs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 27/32] jffs2: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 28/32] adfs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 29/32] f2fs: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 30/32] fuse: " Arnd Bergmann 2014-05-30 20:01 ` [RFC 31/32] scsi: fnic: use current_kernel_time() for timestamp Arnd Bergmann 2014-05-30 20:01 ` [RFC 32/32] fs: use new inode_time definition unconditionally Arnd Bergmann 2014-05-31 14:30 ` [RFC 00/32] making inode time stamps y2038 ready Vyacheslav Dubeyko 2014-06-03 12:21 ` Arnd Bergmann 2014-05-31 14:51 ` Richard Cochran 2014-05-31 15:23 ` Arnd Bergmann 2014-05-31 18:22 ` Richard Cochran 2014-05-31 19:34 ` H. Peter Anvin 2014-06-01 4:46 ` Richard Cochran 2014-06-01 4:44 ` Richard Cochran 2014-06-02 13:52 ` Joseph S. Myers 2014-06-02 19:19 ` Arnd Bergmann 2014-06-02 19:26 ` H. Peter Anvin 2014-06-02 19:55 ` Arnd Bergmann 2014-06-02 21:57 ` H. Peter Anvin 2014-06-03 14:22 ` Arnd Bergmann 2014-06-03 14:33 ` Joseph S. Myers 2014-06-03 14:37 ` Arnd Bergmann 2014-06-03 21:38 ` Dave Chinner 2014-06-04 15:03 ` Arnd Bergmann 2014-06-04 17:30 ` Nicolas Pitre 2014-06-04 19:24 ` Arnd Bergmann 2014-06-05 0:10 ` H. Peter Anvin 2014-06-10 9:54 ` Arnd Bergmann 2014-06-02 21:02 ` Joseph S. Myers 2014-06-04 15:05 ` Arnd Bergmann
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