mjg 24290ab700 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

..

tmpfs_fifoops.c

Use tmpfs_print for tmpfs FIFOs.

2017-09-25 20:26:16 +00:00

tmpfs_fifoops.h

…

tmpfs_subr.c

tmpfs: skip zero-sized page count updates

2017-09-30 18:23:45 +00:00

tmpfs_vfsops.c

Add mount option for tmpfs(5) to not use namecache.

2017-01-19 19:46:49 +00:00

tmpfs_vnops.c

Use tmpfs_print for tmpfs FIFOs.

2017-09-25 20:26:16 +00:00

tmpfs_vnops.h

Use tmpfs_print for tmpfs FIFOs.

2017-09-25 20:26:16 +00:00

tmpfs.h

Remove mistakenly merged field.

2017-01-19 20:03:26 +00:00