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Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 2d405733a8c6..8327db0c8e08 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -2094,7 +2094,6 @@ SYSCALL_DEFINE6(io_pgetevents,
2094 const struct __aio_sigset __user *, usig) 2094 const struct __aio_sigset __user *, usig)
2095{ 2095{
2096 struct __aio_sigset ksig = { NULL, }; 2096 struct __aio_sigset ksig = { NULL, };
2097 sigset_t ksigmask, sigsaved;
2098 struct timespec64 ts; 2097 struct timespec64 ts;
2099 bool interrupted; 2098 bool interrupted;
2100 int ret; 2099 int ret;
@@ -2105,14 +2104,14 @@ SYSCALL_DEFINE6(io_pgetevents,
2105 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) 2104 if (usig && copy_from_user(&ksig, usig, sizeof(ksig)))
2106 return -EFAULT; 2105 return -EFAULT;
2107 2106
2108 ret = set_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize); 2107 ret = set_user_sigmask(ksig.sigmask, ksig.sigsetsize);
2109 if (ret) 2108 if (ret)
2110 return ret; 2109 return ret;
2111 2110
2112 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL); 2111 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL);
2113 2112
2114 interrupted = signal_pending(current); 2113 interrupted = signal_pending(current);
2115 restore_user_sigmask(ksig.sigmask, &sigsaved, interrupted); 2114 restore_saved_sigmask_unless(interrupted);
2116 if (interrupted && !ret) 2115 if (interrupted && !ret)
2117 ret = -ERESTARTNOHAND; 2116 ret = -ERESTARTNOHAND;
2118 2117
@@ -2130,7 +2129,6 @@ SYSCALL_DEFINE6(io_pgetevents_time32,
2130 const struct __aio_sigset __user *, usig) 2129 const struct __aio_sigset __user *, usig)
2131{ 2130{
2132 struct __aio_sigset ksig = { NULL, }; 2131 struct __aio_sigset ksig = { NULL, };
2133 sigset_t ksigmask, sigsaved;
2134 struct timespec64 ts; 2132 struct timespec64 ts;
2135 bool interrupted; 2133 bool interrupted;
2136 int ret; 2134 int ret;
@@ -2142,14 +2140,14 @@ SYSCALL_DEFINE6(io_pgetevents_time32,
2142 return -EFAULT; 2140 return -EFAULT;
2143 2141
2144 2142
2145 ret = set_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize); 2143 ret = set_user_sigmask(ksig.sigmask, ksig.sigsetsize);
2146 if (ret) 2144 if (ret)
2147 return ret; 2145 return ret;
2148 2146
2149 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL); 2147 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL);
2150 2148
2151 interrupted = signal_pending(current); 2149 interrupted = signal_pending(current);
2152 restore_user_sigmask(ksig.sigmask, &sigsaved, interrupted); 2150 restore_saved_sigmask_unless(interrupted);
2153 if (interrupted && !ret) 2151 if (interrupted && !ret)
2154 ret = -ERESTARTNOHAND; 2152 ret = -ERESTARTNOHAND;
2155 2153
@@ -2198,7 +2196,6 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents,
2198 const struct __compat_aio_sigset __user *, usig) 2196 const struct __compat_aio_sigset __user *, usig)
2199{ 2197{
2200 struct __compat_aio_sigset ksig = { NULL, }; 2198 struct __compat_aio_sigset ksig = { NULL, };
2201 sigset_t ksigmask, sigsaved;
2202 struct timespec64 t; 2199 struct timespec64 t;
2203 bool interrupted; 2200 bool interrupted;
2204 int ret; 2201 int ret;
@@ -2209,14 +2206,14 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents,
2209 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) 2206 if (usig && copy_from_user(&ksig, usig, sizeof(ksig)))
2210 return -EFAULT; 2207 return -EFAULT;
2211 2208
2212 ret = set_compat_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize); 2209 ret = set_compat_user_sigmask(ksig.sigmask, ksig.sigsetsize);
2213 if (ret) 2210 if (ret)
2214 return ret; 2211 return ret;
2215 2212
2216 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL); 2213 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL);
2217 2214
2218 interrupted = signal_pending(current); 2215 interrupted = signal_pending(current);
2219 restore_user_sigmask(ksig.sigmask, &sigsaved, interrupted); 2216 restore_saved_sigmask_unless(interrupted);
2220 if (interrupted && !ret) 2217 if (interrupted && !ret)
2221 ret = -ERESTARTNOHAND; 2218 ret = -ERESTARTNOHAND;
2222 2219
@@ -2234,7 +2231,6 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents_time64,
2234 const struct __compat_aio_sigset __user *, usig) 2231 const struct __compat_aio_sigset __user *, usig)
2235{ 2232{
2236 struct __compat_aio_sigset ksig = { NULL, }; 2233 struct __compat_aio_sigset ksig = { NULL, };
2237 sigset_t ksigmask, sigsaved;
2238 struct timespec64 t; 2234 struct timespec64 t;
2239 bool interrupted; 2235 bool interrupted;
2240 int ret; 2236 int ret;
@@ -2245,14 +2241,14 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents_time64,
2245 if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) 2241 if (usig && copy_from_user(&ksig, usig, sizeof(ksig)))
2246 return -EFAULT; 2242 return -EFAULT;
2247 2243
2248 ret = set_compat_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize); 2244 ret = set_compat_user_sigmask(ksig.sigmask, ksig.sigsetsize);
2249 if (ret) 2245 if (ret)
2250 return ret; 2246 return ret;
2251 2247
2252 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL); 2248 ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL);
2253 2249
2254 interrupted = signal_pending(current); 2250 interrupted = signal_pending(current);
2255 restore_user_sigmask(ksig.sigmask, &sigsaved, interrupted); 2251 restore_saved_sigmask_unless(interrupted);
2256 if (interrupted && !ret) 2252 if (interrupted && !ret)
2257 ret = -ERESTARTNOHAND; 2253 ret = -ERESTARTNOHAND;
2258 2254