freebsd-skq/sys/fs
Robert Watson 6dd84b0bdc Only poll the fifo for read events if the fifo is attached to a readable
file descriptor.  Otherwise, the read end of a fifo might return that it
is writable (which it isn't).

Only poll the fifo for write events if the fifo attached to a writable
file descriptor.  Otherwise, the write end of a fifo might return that
it is readable (which it isn't).

In the event that a file is FREAD|FWRITE (which is allowed by POSIX, but
has undefined behavior), we poll for both.

MFC after:	3 days
2005-09-12 10:16:18 +00:00
..
cd9660 - restore the ability to mount cd9660 filesystems as root by inverting 2005-08-14 04:19:36 +00:00
coda Merge the dev_clone and dev_clone_cred event handlers into a single 2005-08-08 19:55:32 +00:00
deadfs - Deadfs may now use the standard vop lock, get rid of dead_lock(). 2005-03-13 12:06:20 +00:00
devfs Clean up prototypes. 2005-09-12 08:03:15 +00:00
fdescfs Remove the need to forward declare statics by moving them around. 2005-08-10 07:08:14 +00:00
fifofs Only poll the fifo for read events if the fifo is attached to a readable 2005-09-12 10:16:18 +00:00
hpfs Unbreak hpfs/ntfs/udf/ext2fs/reiserfs mounting. 2005-09-03 20:23:41 +00:00
msdosfs Ensure the full value is written into inode variables. 2005-09-07 10:32:58 +00:00
ntfs Cast bf_sysid to const char * when passing it to strncmp(), because 2005-09-11 16:02:14 +00:00
nullfs Use vput() instead of vrele() in null_reclaim() since the lower vnode 2005-09-02 15:49:55 +00:00
nwfs Do not dereference dvp pointer before doing a NULL check. 2005-05-11 19:08:38 +00:00
portalfs - We no longer have to bother with PDIRUNLOCK, lookup() handles it for us. 2005-03-28 09:34:36 +00:00
procfs Jumbo-commit to enhance 32 bit application support on 64 bit kernels. 2005-06-30 07:49:22 +00:00
pseudofs Eliminate an unnecessary bcopy(). 2005-08-12 12:22:05 +00:00
smbfs Staticize a symbol used only in this file. 2005-05-06 20:47:09 +00:00
udf Unbreak hpfs/ntfs/udf/ext2fs/reiserfs mounting. 2005-09-03 20:23:41 +00:00
umapfs - Update vfs_root implementations to match the new prototype. None of 2005-03-24 07:36:16 +00:00
unionfs Remove public declarations of variables that were forgotten when they were 2005-08-10 07:10:02 +00:00