freebsd-dev/sys/fs
Mateusz Guzik e3e10c39f1 tmpfs: skip zero-sized page count updates
Such updates consisted of vast majority of modificiations, especially
in tmpfs_reg_resize.

For the case where page count did no change and the size grew we only
need to update tn_size. Use this fact to avoid vm object lock/relock.

MFC after:	1 week
2017-09-30 18:23:45 +00:00
..
autofs
cd9660
cuse
deadfs
devfs Only handle _PC_MAX_CANON, _PC_MAX_INPUT, and _PC_VDISABLE for TTY devices. 2017-09-21 23:05:32 +00:00
ext2fs Add check to avoid raw inode iblocks fields overflow in case of huge_file feature. 2017-09-27 16:12:13 +00:00
fdescfs Implement proper Linux /dev/fd and /proc/self/fd behavior by adding 2017-08-01 03:40:19 +00:00
fifofs
fuse
msdosfs Style. 2017-08-28 21:04:56 +00:00
nandfs
nfs Add support for Flex File Layout to the pNFS client structures. 2017-09-29 23:13:01 +00:00
nfsclient Change nfsv4_getipaddr() and nfsrpc_fillsa() to not use sockaddr_storage. 2017-09-28 22:33:01 +00:00
nfsserver Change a panic to an error return. 2017-09-24 20:05:48 +00:00
nullfs
procfs
pseudofs Bump the maximum file name length in pseudofs filesystems to 48. 2017-08-03 21:35:53 +00:00
smbfs Mark pages after EOF as clean after pageout. 2017-07-26 20:07:05 +00:00
tmpfs tmpfs: skip zero-sized page count updates 2017-09-30 18:23:45 +00:00
udf
unionfs