Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
fs: remove do_sys_truncate
do_sys_truncate ist only used to implement ksys_truncate and the native
truncate syscalls. Merge do_sys_truncate into ksys_truncate and return
int from it as it only returns 0 or negative errnos.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260323070205.2939118-4-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
authored by
Christoph Hellwig
and committed by
Christian Brauner
e8767a31
0924f6b8
+5
-11
+4
-4
fs/open.c
+4
-4
fs/open.c
···
126
126
}
127
127
EXPORT_SYMBOL_GPL(vfs_truncate);
128
128
129
-
int do_sys_truncate(const char __user *pathname, loff_t length)
129
+
int ksys_truncate(const char __user *pathname, loff_t length)
130
130
{
131
131
unsigned int lookup_flags = LOOKUP_FOLLOW;
132
132
struct path path;
···
151
151
152
152
SYSCALL_DEFINE2(truncate, const char __user *, path, long, length)
153
153
{
154
-
return do_sys_truncate(path, length);
154
+
return ksys_truncate(path, length);
155
155
}
156
156
157
157
#ifdef CONFIG_COMPAT
158
158
COMPAT_SYSCALL_DEFINE2(truncate, const char __user *, path, compat_off_t, length)
159
159
{
160
-
return do_sys_truncate(path, length);
160
+
return ksys_truncate(path, length);
161
161
}
162
162
#endif
163
163
···
222
222
#if BITS_PER_LONG == 32
223
223
SYSCALL_DEFINE2(truncate64, const char __user *, path, loff_t, length)
224
224
{
225
-
return do_sys_truncate(path, length);
225
+
return ksys_truncate(path, length);
226
226
}
227
227
228
228
SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length)
+1
-7
include/linux/syscalls.h
+1
-7
include/linux/syscalls.h
···
1285
1285
1286
1286
#define FTRUNCATE_LFS (1u << 0) /* allow truncating > 32-bit */
1287
1287
int ksys_ftruncate(unsigned int fd, loff_t length, unsigned int flags);
1288
-
1289
-
int do_sys_truncate(const char __user *pathname, loff_t length);
1290
-
1291
-
static inline long ksys_truncate(const char __user *pathname, loff_t length)
1292
-
{
1293
-
return do_sys_truncate(pathname, length);
1294
-
}
1288
+
int ksys_truncate(const char __user *pathname, loff_t length);
1295
1289
1296
1290
static inline unsigned int ksys_personality(unsigned int personality)
1297
1291
{