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[DLM] variable allocation

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Add a new flag, DLM_LSFL_FS, to be used when a file system creates a lockspace.
This flag causes the dlm to use GFP_NOFS for allocations instead of GFP_KERNEL.
(This updated version of the patch uses gfp_t for ls_allocation.)

Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com>
Signed-Off-By: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Patrick Caulfield
2007-06-06 09:21:22 -05:00
committed by Steven Whitehouse
parent 292e539e93
commit 44f487a553
6 changed files with 14 additions and 6 deletions
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5
fs/dlm/lockspace.c
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@ -444,6 +444,11 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
set_bit(LSFL_TIMEWARN, &ls->ls_flags);
ls->ls_exflags = (flags & ~DLM_LSFL_TIMEWARN);
if (flags & DLM_LSFL_FS)
ls->ls_allocation = GFP_NOFS;
else
ls->ls_allocation = GFP_KERNEL;
size = dlm_config.ci_rsbtbl_size;
ls->ls_rsbtbl_size = size;