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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 12:52:22 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 22:20:08 -0400 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /fs/readdir.c | |
| parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
| download | linux-exynos-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.gz linux-exynos-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.bz2 linux-exynos-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/readdir.c')
| -rw-r--r-- | fs/readdir.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/fs/readdir.c b/fs/readdir.c index 39e3370d79cf..5e69ef533b77 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -106,22 +106,20 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd, struct old_linux_dirent __user *, dirent, unsigned int, count) { int error; - struct file * file; + struct fd f = fdget(fd); struct readdir_callback buf; - int fput_needed; - file = fget_light(fd, &fput_needed); - if (!file) + if (!f.file) return -EBADF; buf.result = 0; buf.dirent = dirent; - error = vfs_readdir(file, fillonedir, &buf); + error = vfs_readdir(f.file, fillonedir, &buf); if (buf.result) error = buf.result; - fput_light(file, fput_needed); + fdput(f); return error; } @@ -191,17 +189,16 @@ efault: SYSCALL_DEFINE3(getdents, unsigned int, fd, struct linux_dirent __user *, dirent, unsigned int, count) { - struct file * file; + struct fd f; struct linux_dirent __user * lastdirent; struct getdents_callback buf; - int fput_needed; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) return -EFAULT; - file = fget_light(fd, &fput_needed); - if (!file) + f = fdget(fd); + if (!f.file) return -EBADF; buf.current_dir = dirent; @@ -209,17 +206,17 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, buf.count = count; buf.error = 0; - error = vfs_readdir(file, filldir, &buf); + error = vfs_readdir(f.file, filldir, &buf); if (error >= 0) error = buf.error; lastdirent = buf.previous; if (lastdirent) { - if (put_user(file->f_pos, &lastdirent->d_off)) + if (put_user(f.file->f_pos, &lastdirent->d_off)) error = -EFAULT; else error = count - buf.count; } - fput_light(file, fput_needed); + fdput(f); return error; } @@ -272,17 +269,16 @@ efault: SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count) { - struct file * file; + struct fd f; struct linux_dirent64 __user * lastdirent; struct getdents_callback64 buf; - int fput_needed; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) return -EFAULT; - file = fget_light(fd, &fput_needed); - if (!file) + f = fdget(fd); + if (!f.file) return -EBADF; buf.current_dir = dirent; @@ -290,17 +286,17 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, buf.count = count; buf.error = 0; - error = vfs_readdir(file, filldir64, &buf); + error = vfs_readdir(f.file, filldir64, &buf); if (error >= 0) error = buf.error; lastdirent = buf.previous; if (lastdirent) { - typeof(lastdirent->d_off) d_off = file->f_pos; + typeof(lastdirent->d_off) d_off = f.file->f_pos; if (__put_user(d_off, &lastdirent->d_off)) error = -EFAULT; else error = count - buf.count; } - fput_light(file, fput_needed); + fdput(f); return error; } |