diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/compat.c b/fs/compat.c index a71936a3f4cb..be6e48b0a46c 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -884,7 +884,7 @@ COMPAT_SYSCALL_DEFINE3(old_readdir, unsigned int, fd, struct compat_old_linux_dirent __user *, dirent, unsigned int, count) { int error; - struct fd f = fdget(fd); + struct fd f = fdget_pos(fd); struct compat_readdir_callback buf = { .ctx.actor = compat_fillonedir, .dirent = dirent @@ -897,7 +897,7 @@ COMPAT_SYSCALL_DEFINE3(old_readdir, unsigned int, fd, if (buf.result) error = buf.result; - fdput(f); + fdput_pos(f); return error; } @@ -936,6 +936,8 @@ static int compat_filldir(struct dir_context *ctx, const char *name, int namlen, } dirent = buf->previous; if (dirent) { + if (signal_pending(current)) + return -EINTR; if (__put_user(offset, &dirent->d_off)) goto efault; } @@ -975,7 +977,7 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd, if (!access_ok(VERIFY_WRITE, dirent, count)) return -EFAULT; - f = fdget(fd); + f = fdget_pos(fd); if (!f.file) return -EBADF; @@ -989,7 +991,7 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd, else error = count - buf.count; } - fdput(f); + fdput_pos(f); return error; } @@ -1020,6 +1022,8 @@ static int compat_filldir64(struct dir_context *ctx, const char *name, dirent = buf->previous; if (dirent) { + if (signal_pending(current)) + return -EINTR; if (__put_user_unaligned(offset, &dirent->d_off)) goto efault; } @@ -1062,7 +1066,7 @@ COMPAT_SYSCALL_DEFINE3(getdents64, unsigned int, fd, if (!access_ok(VERIFY_WRITE, dirent, count)) return -EFAULT; - f = fdget(fd); + f = fdget_pos(fd); if (!f.file) return -EBADF; @@ -1077,7 +1081,7 @@ COMPAT_SYSCALL_DEFINE3(getdents64, unsigned int, fd, else error = count - buf.count; } - fdput(f); + fdput_pos(f); return error; } #endif /* __ARCH_WANT_COMPAT_SYS_GETDENTS64 */ |