diff options
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/fs/open.c b/fs/open.c index 7ea118471dce..16f0508eb973 100644 --- a/fs/open.c +++ b/fs/open.c @@ -350,7 +350,7 @@ SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) * We do this by temporarily clearing all FS-related capabilities and * switching the fsuid/fsgid around to the real ones. */ -SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode) +static long vfs_faccessat(int dfd, const char __user *filename, int mode) { const struct cred *old_cred; struct cred *override_cred; @@ -426,9 +426,14 @@ out: return res; } +SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode) +{ + return vfs_faccessat(dfd, filename, mode); +} + SYSCALL_DEFINE2(access, const char __user *, filename, int, mode) { - return sys_faccessat(AT_FDCWD, filename, mode); + return vfs_faccessat(AT_FDCWD, filename, mode); } SYSCALL_DEFINE1(chdir, const char __user *, filename) @@ -554,7 +559,7 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode) return err; } -SYSCALL_DEFINE3(fchmodat, int, dfd, const char __user *, filename, umode_t, mode) +static long vfs_fchmodat(int dfd, const char __user *filename, umode_t mode) { struct path path; int error; @@ -572,9 +577,14 @@ retry: return error; } +SYSCALL_DEFINE3(fchmodat, int, dfd, const char __user *, filename, umode_t, mode) +{ + return vfs_fchmodat(dfd, filename, mode); +} + SYSCALL_DEFINE2(chmod, const char __user *, filename, umode_t, mode) { - return sys_fchmodat(AT_FDCWD, filename, mode); + return vfs_fchmodat(AT_FDCWD, filename, mode); } static int chown_common(const struct path *path, uid_t user, gid_t group) @@ -619,8 +629,7 @@ retry_deleg: return error; } -SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user, - gid_t, group, int, flag) +static long vfs_fchownat(int dfd, const char __user * filename, uid_t user, gid_t group, int flag) { struct path path; int error = -EINVAL; @@ -651,15 +660,20 @@ out: return error; } +SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user, + gid_t, group, int, flag) +{ + return vfs_fchownat(dfd, filename, user, group, flag); +} + SYSCALL_DEFINE3(chown, const char __user *, filename, uid_t, user, gid_t, group) { - return sys_fchownat(AT_FDCWD, filename, user, group, 0); + return vfs_fchownat(AT_FDCWD, filename, user, group, 0); } SYSCALL_DEFINE3(lchown, const char __user *, filename, uid_t, user, gid_t, group) { - return sys_fchownat(AT_FDCWD, filename, user, group, - AT_SYMLINK_NOFOLLOW); + return vfs_fchownat(AT_FDCWD, filename, user, group, AT_SYMLINK_NOFOLLOW); } SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group) @@ -1114,7 +1128,12 @@ COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, fla */ SYSCALL_DEFINE2(creat, const char __user *, pathname, umode_t, mode) { - return sys_open(pathname, O_CREAT | O_WRONLY | O_TRUNC, mode); + int flags = O_CREAT | O_WRONLY | O_TRUNC; + + if (force_o_largefile()) + flags |= O_LARGEFILE; + + return do_sys_open(AT_FDCWD, pathname, flags, mode); } #endif @@ -1150,7 +1169,7 @@ EXPORT_SYMBOL(filp_close); * releasing the fd. This ensures that one clone task can't release * an fd while another clone is opening it. */ -SYSCALL_DEFINE1(close, unsigned int, fd) +long vfs_close(unsigned int fd) { int retval = __close_fd(current->files, fd); @@ -1163,7 +1182,13 @@ SYSCALL_DEFINE1(close, unsigned int, fd) return retval; } -EXPORT_SYMBOL(sys_close); +EXPORT_SYMBOL(vfs_close); + +SYSCALL_DEFINE1(close, unsigned int, fd) +{ + return vfs_close(fd); +} + /* * This routine simulates a hangup on the tty, to arrange that users |