Commit e7caa877 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
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xfs: wire up sops->shutdown 



Wire up the shutdown method to shut down the file system when the
underlying block device is marked dead.  Add a new message to
clearly distinguish this shutdown reason from other shutdowns.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Acked-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Link: https://lore.kernel.org/r/20230601094459.1350643-13-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 87efb390

fs/xfs/xfs_fsops.c

+3 −0
Original line number Diff line number Diff line
@@ -534,6 +534,9 @@ xfs_do_force_shutdown( 
	} else if (flags & SHUTDOWN_CORRUPT_ONDISK) {

		tag = XFS_PTAG_SHUTDOWN_CORRUPT;

		why = "Corruption of on-disk metadata";

	} else if (flags & SHUTDOWN_DEVICE_REMOVED) {

		tag = XFS_PTAG_SHUTDOWN_IOERROR;

		why = "Block device removal";

	} else {

		tag = XFS_PTAG_SHUTDOWN_IOERROR;

		why = "Metadata I/O Error";

fs/xfs/xfs_mount.h

+3 −1
Original line number Diff line number Diff line
@@ -457,12 +457,14 @@ void xfs_do_force_shutdown(struct xfs_mount *mp, uint32_t flags, char *fname, 
#define SHUTDOWN_FORCE_UMOUNT	(1u << 2) /* shutdown from a forced unmount */

#define SHUTDOWN_CORRUPT_INCORE	(1u << 3) /* corrupt in-memory structures */

#define SHUTDOWN_CORRUPT_ONDISK	(1u << 4)  /* corrupt metadata on device */

#define SHUTDOWN_DEVICE_REMOVED	(1u << 5) /* device removed underneath us */



#define XFS_SHUTDOWN_STRINGS \

	{ SHUTDOWN_META_IO_ERROR,	"metadata_io" }, \

	{ SHUTDOWN_LOG_IO_ERROR,	"log_io" }, \

	{ SHUTDOWN_FORCE_UMOUNT,	"force_umount" }, \

	{ SHUTDOWN_CORRUPT_INCORE,	"corruption" }

	{ SHUTDOWN_CORRUPT_INCORE,	"corruption" }, \

	{ SHUTDOWN_DEVICE_REMOVED,	"device_removed" }



/*

 * Flags for xfs_mountfs

fs/xfs/xfs_super.c

+8 −0
Original line number Diff line number Diff line
@@ -1159,6 +1159,13 @@ xfs_fs_free_cached_objects( 
	return xfs_reclaim_inodes_nr(XFS_M(sb), sc->nr_to_scan);

}



static void

xfs_fs_shutdown(

	struct super_block	*sb)

{

	xfs_force_shutdown(XFS_M(sb), SHUTDOWN_DEVICE_REMOVED);

}



static const struct super_operations xfs_super_operations = {

	.alloc_inode		= xfs_fs_alloc_inode,

	.destroy_inode		= xfs_fs_destroy_inode,
@@ -1172,6 +1179,7 @@ static const struct super_operations xfs_super_operations = { 
	.show_options		= xfs_fs_show_options,

	.nr_cached_objects	= xfs_fs_nr_cached_objects,

	.free_cached_objects	= xfs_fs_free_cached_objects,

	.shutdown		= xfs_fs_shutdown,

};



static int