diff options
Diffstat (limited to 'experimental/zfs/Linux-5.6-compat-timestamp_truncate-795699a6cc28.patch')
| -rw-r--r-- | experimental/zfs/Linux-5.6-compat-timestamp_truncate-795699a6cc28.patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/experimental/zfs/Linux-5.6-compat-timestamp_truncate-795699a6cc28.patch b/experimental/zfs/Linux-5.6-compat-timestamp_truncate-795699a6cc28.patch new file mode 100644 index 000000000..deb81347b --- /dev/null +++ b/experimental/zfs/Linux-5.6-compat-timestamp_truncate-795699a6cc28.patch @@ -0,0 +1,131 @@ +commit 795699a6cc28b8f1059397e03d1a86d576bfc7dc +Author: Brian Behlendorf <behlendorf1@llnl.gov> +Date: Thu Feb 6 12:37:25 2020 -0800 + + Linux 5.6 compat: timestamp_truncate() + + The timestamp_truncate() function was added, it replaces the existing + timespec64_trunc() function. This change renames our wrapper function + to be consistent with the upstream name and updates the compatibility + code for older kernels accordingly. + + Reviewed-by: Tony Hutter <hutter2@llnl.gov> + Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> + Closes #9956 + Closes #9961 + +diff --git a/config/kernel-inode-times.m4 b/config/kernel-inode-times.m4 +index 57e7f31fd..8a79c299e 100644 +--- a/config/kernel-inode-times.m4 ++++ b/config/kernel-inode-times.m4 +@@ -1,8 +1,22 @@ +-dnl # +-dnl # 4.18 API change +-dnl # i_atime, i_mtime, and i_ctime changed from timespec to timespec64. +-dnl # + AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_TIMES], [ ++ ++ dnl # ++ dnl # 5.6 API change ++ dnl # timespec64_trunc() replaced by timestamp_truncate() interface. ++ dnl # ++ ZFS_LINUX_TEST_SRC([timestamp_truncate], [ ++ #include <linux/fs.h> ++ ],[ ++ struct timespec64 ts; ++ struct inode ip; ++ ++ ts = timestamp_truncate(ts, &ip); ++ ]) ++ ++ dnl # ++ dnl # 4.18 API change ++ dnl # i_atime, i_mtime, and i_ctime changed from timespec to timespec64. ++ dnl # + ZFS_LINUX_TEST_SRC([inode_times], [ + #include <linux/fs.h> + ],[ +@@ -15,6 +29,15 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_TIMES], [ + ]) + + AC_DEFUN([ZFS_AC_KERNEL_INODE_TIMES], [ ++ AC_MSG_CHECKING([whether timestamp_truncate() exists]) ++ ZFS_LINUX_TEST_RESULT([timestamp_truncate], [ ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_INODE_TIMESTAMP_TRUNCATE, 1, ++ [timestamp_truncate() exists]) ++ ],[ ++ AC_MSG_RESULT(no) ++ ]) ++ + AC_MSG_CHECKING([whether inode->i_*time's are timespec64]) + ZFS_LINUX_TEST_RESULT([inode_times], [ + AC_MSG_RESULT(no) +diff --git a/include/sys/zpl.h b/include/sys/zpl.h +index 20a3dc674..ef5a0b842 100644 +--- a/include/sys/zpl.h ++++ b/include/sys/zpl.h +@@ -170,13 +170,14 @@ zpl_dir_emit_dots(struct file *file, zpl_dir_context_t *ctx) + } + #endif /* HAVE_VFS_ITERATE */ + +-/* +- * Linux 4.18, inode times converted from timespec to timespec64. +- */ +-#if defined(HAVE_INODE_TIMESPEC64_TIMES) +-#define zpl_inode_timespec_trunc(ts, gran) timespec64_trunc(ts, gran) ++#if defined(HAVE_INODE_TIMESTAMP_TRUNCATE) ++#define zpl_inode_timestamp_truncate(ts, ip) timestamp_truncate(ts, ip) ++#elif defined(HAVE_INODE_TIMESPEC64_TIMES) ++#define zpl_inode_timestamp_truncate(ts, ip) \ ++ timespec64_trunc(ts, (ip)->i_sb->s_time_gran) + #else +-#define zpl_inode_timespec_trunc(ts, gran) timespec_trunc(ts, gran) ++#define zpl_inode_timestamp_truncate(ts, ip) \ ++ timespec_trunc(ts, (ip)->i_sb->s_time_gran) + #endif + + #endif /* _SYS_ZPL_H */ +diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c +index ec63dbdeb..406cd7ef2 100644 +--- a/module/zfs/zfs_vnops.c ++++ b/module/zfs/zfs_vnops.c +@@ -3444,8 +3444,8 @@ top: + + if (mask & (ATTR_MTIME | ATTR_SIZE)) { + ZFS_TIME_ENCODE(&vap->va_mtime, mtime); +- ZTOI(zp)->i_mtime = zpl_inode_timespec_trunc(vap->va_mtime, +- ZTOI(zp)->i_sb->s_time_gran); ++ ZTOI(zp)->i_mtime = zpl_inode_timestamp_truncate( ++ vap->va_mtime, ZTOI(zp)); + + SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL, + mtime, sizeof (mtime)); +@@ -3453,8 +3453,8 @@ top: + + if (mask & (ATTR_CTIME | ATTR_SIZE)) { + ZFS_TIME_ENCODE(&vap->va_ctime, ctime); +- ZTOI(zp)->i_ctime = zpl_inode_timespec_trunc(vap->va_ctime, +- ZTOI(zp)->i_sb->s_time_gran); ++ ZTOI(zp)->i_ctime = zpl_inode_timestamp_truncate(vap->va_ctime, ++ ZTOI(zp)); + SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL, + ctime, sizeof (ctime)); + } +diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c +index e1c6ce7b7..c1b582574 100644 +--- a/module/zfs/zpl_inode.c ++++ b/module/zfs/zpl_inode.c +@@ -382,10 +382,8 @@ zpl_setattr(struct dentry *dentry, struct iattr *ia) + vap->va_mtime = ia->ia_mtime; + vap->va_ctime = ia->ia_ctime; + +- if (vap->va_mask & ATTR_ATIME) { +- ip->i_atime = zpl_inode_timespec_trunc(ia->ia_atime, +- ip->i_sb->s_time_gran); +- } ++ if (vap->va_mask & ATTR_ATIME) ++ ip->i_atime = zpl_inode_timestamp_truncate(ia->ia_atime, ip); + + cookie = spl_fstrans_mark(); + error = -zfs_setattr(ITOZ(ip), vap, 0, cr); |