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authorMike Marshall <hubcap@omnibond.com>2016-03-14 20:39:42 +0100
committerMike Marshall <hubcap@omnibond.com>2016-03-14 20:39:42 +0100
commitab6652524aaf834d5dcdb46dd7695813b8d63da5 (patch)
treebb3876a9b61254be902416f7dbf578deb28e9f22 /Documentation/filesystems/vfat.txt
parentorangefs: make fs_mount_pending static (diff)
parentLinux 4.5 (diff)
downloadlinux-ab6652524aaf834d5dcdb46dd7695813b8d63da5.tar.xz
linux-ab6652524aaf834d5dcdb46dd7695813b8d63da5.zip
Orangefs: merge to v4.5
Merge tag 'v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into current Linux 4.5
Diffstat (limited to 'Documentation/filesystems/vfat.txt')
-rw-r--r--Documentation/filesystems/vfat.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/filesystems/vfat.txt b/Documentation/filesystems/vfat.txt
index ce1126aceed8..223c32171dcc 100644
--- a/Documentation/filesystems/vfat.txt
+++ b/Documentation/filesystems/vfat.txt
@@ -180,6 +180,16 @@ dos1xfloppy -- If set, use a fallback default BIOS Parameter Block
<bool>: 0,1,yes,no,true,false
+LIMITATION
+---------------------------------------------------------------------
+* The fallocated region of file is discarded at umount/evict time
+ when using fallocate with FALLOC_FL_KEEP_SIZE.
+ So, User should assume that fallocated region can be discarded at
+ last close if there is memory pressure resulting in eviction of
+ the inode from the memory. As a result, for any dependency on
+ the fallocated region, user should make sure to recheck fallocate
+ after reopening the file.
+
TODO
----------------------------------------------------------------------
* Need to get rid of the raw scanning stuff. Instead, always use