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Diffstat (limited to 'fs/select.c')
-rw-r--r--fs/select.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/select.c b/fs/select.c
index b80e7eb0ac0..2e56325c73c 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -132,11 +132,13 @@ static int max_select_fd(unsigned long n, fd_set_bits *fds)
unsigned long *open_fds;
unsigned long set;
int max;
+ struct fdtable *fdt;
/* handle last in-complete long-word first */
set = ~(~0UL << (n & (__NFDBITS-1)));
n /= __NFDBITS;
- open_fds = current->files->open_fds->fds_bits+n;
+ fdt = files_fdtable(current->files);
+ open_fds = fdt->open_fds->fds_bits+n;
max = 0;
if (set) {
set &= BITS(fds, n);
@@ -299,6 +301,7 @@ sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, s
char *bits;
long timeout;
int ret, size, max_fdset;
+ struct fdtable *fdt;
timeout = MAX_SCHEDULE_TIMEOUT;
if (tvp) {
@@ -326,7 +329,8 @@ sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, s
goto out_nofds;
/* max_fdset can increase, so grab it once to avoid race */
- max_fdset = current->files->max_fdset;
+ fdt = files_fdtable(current->files);
+ max_fdset = fdt->max_fdset;
if (n > max_fdset)
n = max_fdset;
@@ -464,9 +468,11 @@ asmlinkage long sys_poll(struct pollfd __user * ufds, unsigned int nfds, long ti
unsigned int i;
struct poll_list *head;
struct poll_list *walk;
+ struct fdtable *fdt;
/* Do a sanity check on nfds ... */
- if (nfds > current->files->max_fdset && nfds > OPEN_MAX)
+ fdt = files_fdtable(current->files);
+ if (nfds > fdt->max_fdset && nfds > OPEN_MAX)
return -EINVAL;
if (timeout) {