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authorBob Peterson2014-03-19 09:10:21 -0400
committerSteven Whitehouse2014-03-19 15:16:24 +0000
commitb00263d1cafdd667de56cde47f35d5ee8dd37e14 (patch)
tree722a601ef4a74054a2ca543bdd343eaf536a1320 /fs/gfs2/acl.h
parent428fd95d859b24fea448380fa21ad6d841b34241 (diff)
GFS2: Increase the max number of ACLs
This patch increases the maximum number of ACLs from 25 to 300 for a 4K block size. The value is adjusted accordingly if the block size is smaller. Note that this is an arbitrary limit with a performance tradeoff, and that the physical limit is slightly over 500. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/acl.h')
-rw-r--r--fs/gfs2/acl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h
index 301260c999ba..2d65ec4cd4be 100644
--- a/fs/gfs2/acl.h
+++ b/fs/gfs2/acl.h
@@ -14,7 +14,7 @@
#define GFS2_POSIX_ACL_ACCESS "posix_acl_access"
#define GFS2_POSIX_ACL_DEFAULT "posix_acl_default"
-#define GFS2_ACL_MAX_ENTRIES 25
+#define GFS2_ACL_MAX_ENTRIES(sdp) ((300 << (sdp)->sd_sb.sb_bsize_shift) >> 12)
extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type);
extern int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);