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authorEtienne Dechamps <[email protected]>2011-09-02 09:42:07 +0200
committerBrian Behlendorf <[email protected]>2012-02-09 16:19:32 -0800
commitcb2d19010d8fbcf6c22585cd8763fad3ba7db724 (patch)
treeb4fe64638a19856107953dc1a814c2e3f787c989 /config/kernel.m4
parentaec69371a6a2e94534809c5e9ba22e7b0e276937 (diff)
Support the fallocate() file operation.
Currently only the (FALLOC_FL_PUNCH_HOLE) flag combination is supported, since it's the only one that matches the behavior of zfs_space(). This makes it pretty much useless in its current form, but it's a start. To support other flag combinations we would need to modify zfs_space() to make it more flexible, or emulate the desired functionality in zpl_fallocate(). Signed-off-by: Brian Behlendorf <[email protected]> Issue #334
Diffstat (limited to 'config/kernel.m4')
-rw-r--r--config/kernel.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/config/kernel.m4 b/config/kernel.m4
index b46455700..c41cdf694 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -43,6 +43,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_EVICT_INODE
ZFS_AC_KERNEL_NR_CACHED_OBJECTS
ZFS_AC_KERNEL_FREE_CACHED_OBJECTS
+ ZFS_AC_KERNEL_FALLOCATE
ZFS_AC_KERNEL_INSERT_INODE_LOCKED
ZFS_AC_KERNEL_D_OBTAIN_ALIAS
ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE