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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/select.c | |
| parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
| download | linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.gz linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.bz2 linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/select.c')
| -rw-r--r-- | fs/select.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/select.c b/fs/select.c index ffdd16d6e691..2ef72d965036 100644 --- a/fs/select.c +++ b/fs/select.c @@ -428,8 +428,6 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time) for (i = 0; i < n; ++rinp, ++routp, ++rexp) { unsigned long in, out, ex, all_bits, bit = 1, mask, j; unsigned long res_in = 0, res_out = 0, res_ex = 0; - const struct file_operations *f_op = NULL; - struct file *file = NULL; in = *inp++; out = *outp++; ex = *exp++; all_bits = in | out | ex; @@ -439,20 +437,21 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time) } for (j = 0; j < BITS_PER_LONG; ++j, ++i, bit <<= 1) { - int fput_needed; + struct fd f; if (i >= n) break; if (!(bit & all_bits)) continue; - file = fget_light(i, &fput_needed); - if (file) { - f_op = file->f_op; + f = fdget(i); + if (f.file) { + const struct file_operations *f_op; + f_op = f.file->f_op; mask = DEFAULT_POLLMASK; if (f_op && f_op->poll) { wait_key_set(wait, in, out, bit); - mask = (*f_op->poll)(file, wait); + mask = (*f_op->poll)(f.file, wait); } - fput_light(file, fput_needed); + fdput(f); if ((mask & POLLIN_SET) && (in & bit)) { res_in |= bit; retval++; @@ -725,20 +724,17 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait) mask = 0; fd = pollfd->fd; if (fd >= 0) { - int fput_needed; - struct file * file; - - file = fget_light(fd, &fput_needed); + struct fd f = fdget(fd); mask = POLLNVAL; - if (file != NULL) { + if (f.file) { mask = DEFAULT_POLLMASK; - if (file->f_op && file->f_op->poll) { + if (f.file->f_op && f.file->f_op->poll) { pwait->_key = pollfd->events|POLLERR|POLLHUP; - mask = file->f_op->poll(file, pwait); + mask = f.file->f_op->poll(f.file, pwait); } /* Mask out unneeded events. */ mask &= pollfd->events | POLLERR | POLLHUP; - fput_light(file, fput_needed); + fdput(f); } } pollfd->revents = mask; |