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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /fs/xfs/scrub/tempfile.h
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/scrub/tempfile.h')
-rw-r--r--fs/xfs/scrub/tempfile.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/fs/xfs/scrub/tempfile.h b/fs/xfs/scrub/tempfile.h
new file mode 100644
index 0000000000..e51399f595
--- /dev/null
+++ b/fs/xfs/scrub/tempfile.h
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2021-2024 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_TEMPFILE_H__
+#define __XFS_SCRUB_TEMPFILE_H__
+
+#ifdef CONFIG_XFS_ONLINE_REPAIR
+int xrep_tempfile_create(struct xfs_scrub *sc, uint16_t mode);
+void xrep_tempfile_rele(struct xfs_scrub *sc);
+
+bool xrep_tempfile_iolock_nowait(struct xfs_scrub *sc);
+int xrep_tempfile_iolock_polled(struct xfs_scrub *sc);
+void xrep_tempfile_iounlock(struct xfs_scrub *sc);
+
+void xrep_tempfile_ilock(struct xfs_scrub *sc);
+bool xrep_tempfile_ilock_nowait(struct xfs_scrub *sc);
+void xrep_tempfile_iunlock(struct xfs_scrub *sc);
+void xrep_tempfile_iunlock_both(struct xfs_scrub *sc);
+void xrep_tempfile_ilock_both(struct xfs_scrub *sc);
+
+int xrep_tempfile_prealloc(struct xfs_scrub *sc, xfs_fileoff_t off,
+ xfs_filblks_t len);
+
+enum xfs_blft;
+
+typedef int (*xrep_tempfile_copyin_fn)(struct xfs_scrub *sc,
+ struct xfs_buf *bp, void *data);
+
+int xrep_tempfile_copyin(struct xfs_scrub *sc, xfs_fileoff_t off,
+ xfs_filblks_t len, xrep_tempfile_copyin_fn fn, void *data);
+
+int xrep_tempfile_set_isize(struct xfs_scrub *sc, unsigned long long isize);
+
+int xrep_tempfile_roll_trans(struct xfs_scrub *sc);
+void xrep_tempfile_copyout_local(struct xfs_scrub *sc, int whichfork);
+bool xrep_is_tempfile(const struct xfs_inode *ip);
+#else
+static inline void xrep_tempfile_iolock_both(struct xfs_scrub *sc)
+{
+ xchk_ilock(sc, XFS_IOLOCK_EXCL);
+}
+# define xrep_is_tempfile(ip) (false)
+# define xrep_tempfile_rele(sc)
+#endif /* CONFIG_XFS_ONLINE_REPAIR */
+
+#endif /* __XFS_SCRUB_TEMPFILE_H__ */