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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 11:58:04 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 11:58:04 -0400
commit57a8ec387e1441ea5e1232bc0749fb99a8cba7e7 (patch)
treeb5fb03fc6bc5754de8b5b1f8b0e4f36d67c8315c /fs/coda/coda_linux.c
parent0a8ad0ffa4d80a544f6cbff703bf6394339afcdf (diff)
parent43e11fa2d1d3b6e35629fa556eb7d571edba2010 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: "VM: - z3fold fixes and enhancements by Henry Burns and Vitaly Wool - more accurate reclaimed slab caches calculations by Yafang Shao - fix MAP_UNINITIALIZED UAPI symbol to not depend on config, by Christoph Hellwig - !CONFIG_MMU fixes by Christoph Hellwig - new novmcoredd parameter to omit device dumps from vmcore, by Kairui Song - new test_meminit module for testing heap and pagealloc initialization, by Alexander Potapenko - ioremap improvements for huge mappings, by Anshuman Khandual - generalize kprobe page fault handling, by Anshuman Khandual - device-dax hotplug fixes and improvements, by Pavel Tatashin - enable synchronous DAX fault on powerpc, by Aneesh Kumar K.V - add pte_devmap() support for arm64, by Robin Murphy - unify locked_vm accounting with a helper, by Daniel Jordan - several misc fixes core/lib: - new typeof_member() macro including some users, by Alexey Dobriyan - make BIT() and GENMASK() available in asm, by Masahiro Yamada - changed LIST_POISON2 on x86_64 to 0xdead000000000122 for better code generation, by Alexey Dobriyan - rbtree code size optimizations, by Michel Lespinasse - convert struct pid count to refcount_t, by Joel Fernandes get_maintainer.pl: - add --no-moderated switch to skip moderated ML's, by Joe Perches misc: - ptrace PTRACE_GET_SYSCALL_INFO interface - coda updates - gdb scripts, various" [ Using merge message suggestion from Vlastimil Babka, with some editing - Linus ] * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (100 commits) fs/select.c: use struct_size() in kmalloc() mm: add account_locked_vm utility function arm64: mm: implement pte_devmap support mm: introduce ARCH_HAS_PTE_DEVMAP mm: clean up is_device_*_page() definitions mm/mmap: move common defines to mman-common.h mm: move MAP_SYNC to asm-generic/mman-common.h device-dax: "Hotremove" persistent memory that is used like normal RAM mm/hotplug: make remove_memory() interface usable device-dax: fix memory and resource leak if hotplug fails include/linux/lz4.h: fix spelling and copy-paste errors in documentation ipc/mqueue.c: only perform resource calculation if user valid include/asm-generic/bug.h: fix "cut here" for WARN_ON for __WARN_TAINT architectures scripts/gdb: add helpers to find and list devices scripts/gdb: add lx-genpd-summary command drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl kernel/pid.c: convert struct pid count to refcount_t drivers/rapidio/devices/rio_mport_cdev.c: NUL terminate some strings select: shift restore_saved_sigmask_unless() into poll_select_copy_remaining() select: change do_poll() to return -ERESTARTNOHAND rather than -EINTR ...
Diffstat (limited to 'fs/coda/coda_linux.c')
-rw-r--r--fs/coda/coda_linux.c45
1 files changed, 32 insertions, 13 deletions
diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c
index f3d543dd9a98..2e1a5a192074 100644
--- a/fs/coda/coda_linux.c
+++ b/fs/coda/coda_linux.c
@@ -18,7 +18,7 @@
18#include <linux/string.h> 18#include <linux/string.h>
19 19
20#include <linux/coda.h> 20#include <linux/coda.h>
21#include <linux/coda_psdev.h> 21#include "coda_psdev.h"
22#include "coda_linux.h" 22#include "coda_linux.h"
23 23
24/* initialize the debugging variables */ 24/* initialize the debugging variables */
@@ -66,6 +66,25 @@ unsigned short coda_flags_to_cflags(unsigned short flags)
66 return coda_flags; 66 return coda_flags;
67} 67}
68 68
69static struct timespec64 coda_to_timespec64(struct coda_timespec ts)
70{
71 struct timespec64 ts64 = {
72 .tv_sec = ts.tv_sec,
73 .tv_nsec = ts.tv_nsec,
74 };
75
76 return ts64;
77}
78
79static struct coda_timespec timespec64_to_coda(struct timespec64 ts64)
80{
81 struct coda_timespec ts = {
82 .tv_sec = ts64.tv_sec,
83 .tv_nsec = ts64.tv_nsec,
84 };
85
86 return ts;
87}
69 88
70/* utility functions below */ 89/* utility functions below */
71void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr) 90void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr)
@@ -105,11 +124,11 @@ void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr)
105 if (attr->va_size != -1) 124 if (attr->va_size != -1)
106 inode->i_blocks = (attr->va_size + 511) >> 9; 125 inode->i_blocks = (attr->va_size + 511) >> 9;
107 if (attr->va_atime.tv_sec != -1) 126 if (attr->va_atime.tv_sec != -1)
108 inode->i_atime = timespec_to_timespec64(attr->va_atime); 127 inode->i_atime = coda_to_timespec64(attr->va_atime);
109 if (attr->va_mtime.tv_sec != -1) 128 if (attr->va_mtime.tv_sec != -1)
110 inode->i_mtime = timespec_to_timespec64(attr->va_mtime); 129 inode->i_mtime = coda_to_timespec64(attr->va_mtime);
111 if (attr->va_ctime.tv_sec != -1) 130 if (attr->va_ctime.tv_sec != -1)
112 inode->i_ctime = timespec_to_timespec64(attr->va_ctime); 131 inode->i_ctime = coda_to_timespec64(attr->va_ctime);
113} 132}
114 133
115 134
@@ -130,12 +149,12 @@ void coda_iattr_to_vattr(struct iattr *iattr, struct coda_vattr *vattr)
130 vattr->va_uid = (vuid_t) -1; 149 vattr->va_uid = (vuid_t) -1;
131 vattr->va_gid = (vgid_t) -1; 150 vattr->va_gid = (vgid_t) -1;
132 vattr->va_size = (off_t) -1; 151 vattr->va_size = (off_t) -1;
133 vattr->va_atime.tv_sec = (time_t) -1; 152 vattr->va_atime.tv_sec = (int64_t) -1;
134 vattr->va_atime.tv_nsec = (time_t) -1; 153 vattr->va_atime.tv_nsec = (long) -1;
135 vattr->va_mtime.tv_sec = (time_t) -1; 154 vattr->va_mtime.tv_sec = (int64_t) -1;
136 vattr->va_mtime.tv_nsec = (time_t) -1; 155 vattr->va_mtime.tv_nsec = (long) -1;
137 vattr->va_ctime.tv_sec = (time_t) -1; 156 vattr->va_ctime.tv_sec = (int64_t) -1;
138 vattr->va_ctime.tv_nsec = (time_t) -1; 157 vattr->va_ctime.tv_nsec = (long) -1;
139 vattr->va_type = C_VNON; 158 vattr->va_type = C_VNON;
140 vattr->va_fileid = -1; 159 vattr->va_fileid = -1;
141 vattr->va_gen = -1; 160 vattr->va_gen = -1;
@@ -175,13 +194,13 @@ void coda_iattr_to_vattr(struct iattr *iattr, struct coda_vattr *vattr)
175 vattr->va_size = iattr->ia_size; 194 vattr->va_size = iattr->ia_size;
176 } 195 }
177 if ( valid & ATTR_ATIME ) { 196 if ( valid & ATTR_ATIME ) {
178 vattr->va_atime = timespec64_to_timespec(iattr->ia_atime); 197 vattr->va_atime = timespec64_to_coda(iattr->ia_atime);
179 } 198 }
180 if ( valid & ATTR_MTIME ) { 199 if ( valid & ATTR_MTIME ) {
181 vattr->va_mtime = timespec64_to_timespec(iattr->ia_mtime); 200 vattr->va_mtime = timespec64_to_coda(iattr->ia_mtime);
182 } 201 }
183 if ( valid & ATTR_CTIME ) { 202 if ( valid & ATTR_CTIME ) {
184 vattr->va_ctime = timespec64_to_timespec(iattr->ia_ctime); 203 vattr->va_ctime = timespec64_to_coda(iattr->ia_ctime);
185 } 204 }
186} 205}
187 206