diff options
Diffstat (limited to 'fs/readdir.c')
| -rw-r--r-- | fs/readdir.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/fs/readdir.c b/fs/readdir.c index cc0a8227cddf..39e3370d79cf 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -108,11 +108,11 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd, int error; struct file * file; struct readdir_callback buf; + int fput_needed; - error = -EBADF; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) - goto out; + return -EBADF; buf.result = 0; buf.dirent = dirent; @@ -121,8 +121,7 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd, if (buf.result) error = buf.result; - fput(file); -out: + fput_light(file, fput_needed); return error; } @@ -195,16 +194,15 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, struct file * file; struct linux_dirent __user * lastdirent; struct getdents_callback buf; + int fput_needed; int error; - error = -EFAULT; if (!access_ok(VERIFY_WRITE, dirent, count)) - goto out; + return -EFAULT; - error = -EBADF; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) - goto out; + return -EBADF; buf.current_dir = dirent; buf.previous = NULL; @@ -221,8 +219,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, else error = count - buf.count; } - fput(file); -out: + fput_light(file, fput_needed); return error; } @@ -278,16 +275,15 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct file * file; struct linux_dirent64 __user * lastdirent; struct getdents_callback64 buf; + int fput_needed; int error; - error = -EFAULT; if (!access_ok(VERIFY_WRITE, dirent, count)) - goto out; + return -EFAULT; - error = -EBADF; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) - goto out; + return -EBADF; buf.current_dir = dirent; buf.previous = NULL; @@ -305,7 +301,6 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, else error = count - buf.count; } - fput(file); -out: + fput_light(file, fput_needed); return error; } |