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ceph: invalidate all write mode filp after reconnect

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Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng
2019-07-25 20:16:46 +08:00
committed by Ilya Dryomov
parent ff5d913dfc
commit 81f148a910
4 changed files with 19 additions and 0 deletions
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fs/ceph/super.c
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@@ -664,6 +664,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
fsc->sb = NULL;
fsc->mount_state = CEPH_MOUNT_MOUNTING;
fsc->filp_gen = 1;
atomic_long_set(&fsc->writeback_count, 0);
@@ -829,6 +830,7 @@ static void ceph_umount_begin(struct super_block *sb)
fsc->mount_state = CEPH_MOUNT_SHUTDOWN;
ceph_osdc_abort_requests(&fsc->client->osdc, -EIO);
ceph_mdsc_force_umount(fsc->mdsc);
fsc->filp_gen++; // invalidate open files
}
static int ceph_remount(struct super_block *sb, int *flags, char *data)