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Commit cc632e7f authored by Steven Whitehouse's avatar Steven Whitehouse
Browse files

GFS2: Hook gfs2_quota_sync into VFS via gfs2_quotactl_ops 



The plan is to add further operations to the gfs2_quotactl_ops
in future patches. The sync operation is easy, so we start with
that one.

We plan to use the XFS quota control functions because they more
closely match the GFS2 ones.

Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 8c42d637

fs/gfs2/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ config GFS2_FS 
	select FS_POSIX_ACL

	select CRC32

	select SLOW_WORK

	select QUOTA

	select QUOTACTL

	help

	  A cluster filesystem.

fs/gfs2/ops_fstype.c

+3 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <linux/mount.h>

#include <linux/gfs2_ondisk.h>

#include <linux/slow-work.h>

#include <linux/quotaops.h>



#include "gfs2.h"

#include "incore.h"
@@ -1138,6 +1139,8 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent 
	sb->s_op = &gfs2_super_ops;

	sb->s_export_op = &gfs2_export_ops;

	sb->s_xattr = gfs2_xattr_handlers;

	sb->s_qcop = &gfs2_quotactl_ops;

	sb_dqopt(sb)->flags |= DQUOT_QUOTA_SYS_FILE;

	sb->s_time_gran = 1;

	sb->s_maxbytes = MAX_LFS_FILESIZE;

fs/gfs2/quota.c

+4 −0
Original line number Diff line number Diff line
@@ -1378,3 +1378,7 @@ int gfs2_quotad(void *data) 
	return 0;

}



const struct quotactl_ops gfs2_quotactl_ops = {

	.quota_sync     = gfs2_quota_sync,

};

fs/gfs2/quota.h

+1 −0
Original line number Diff line number Diff line
@@ -50,5 +50,6 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip) 
}



extern int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask);

extern const struct quotactl_ops gfs2_quotactl_ops;



#endif /* __QUOTA_DOT_H__ */