diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/scrub/xfile.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c index 8cdd863db5..d848222f80 100644 --- a/fs/xfs/scrub/xfile.c +++ b/fs/xfs/scrub/xfile.c @@ -10,9 +10,9 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_mount.h" +#include "scrub/scrub.h" #include "scrub/xfile.h" #include "scrub/xfarray.h" -#include "scrub/scrub.h" #include "scrub/trace.h" #include <linux/shmem_fs.h> @@ -310,3 +310,15 @@ xfile_put_folio( folio_unlock(folio); folio_put(folio); } + +/* Discard the page cache that's backing a range of the xfile. */ +void +xfile_discard( + struct xfile *xf, + loff_t pos, + u64 count) +{ + trace_xfile_discard(xf, pos, count); + + shmem_truncate_range(file_inode(xf->file), pos, pos + count - 1); +} |