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authorDave Chinner <dchinner@redhat.com>2018-05-14 09:10:08 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-05-16 04:12:51 +0300
commit49dd56f26ea7d18d4ca71f43a082dbb92798ebd3 (patch)
tree484e098777d3af29c538c0c684af7ae31c59c1a8 /fs/xfs/libxfs/xfs_ag.h
parentb16817b66b6c97d2a812d663d26faed40079892a (diff)
downloadlinux-49dd56f26ea7d18d4ca71f43a082dbb92798ebd3.tar.xz
xfs: factor the ag length extension code into libxfs
Growfs currently manually codes the extension of the last AG in a filesytem during the growfs process. Factor that out of the growfs code and move it into libxfs along with teh rest of the AG header modification code. Signed-Off-By: Dave Chinner <dchinner@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
-rw-r--r--fs/xfs/libxfs/xfs_ag.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 69f2fd4be0ea..412702e23f61 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -7,6 +7,9 @@
#ifndef __LIBXFS_AG_H
#define __LIBXFS_AG_H 1
+struct xfs_mount;
+struct xfs_trans;
+
struct aghdr_init_data {
/* per ag data */
xfs_agblock_t agno; /* ag to init */
@@ -20,6 +23,8 @@ struct aghdr_init_data {
xfs_btnum_t type; /* type of btree root block */
};
-int xfs_ag_init_headers( struct xfs_mount *mp, struct aghdr_init_data *id);
+int xfs_ag_init_headers(struct xfs_mount *mp, struct aghdr_init_data *id);
+int xfs_ag_extend_space(struct xfs_mount *mp, struct xfs_trans *tp,
+ struct aghdr_init_data *id, xfs_extlen_t len);
#endif /* __LIBXFS_AG_H */