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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-10-30 10:47:26 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2018-10-30 10:47:26 +1100 |
| commit | 3fc9f5e409319e994d113cf1327ba6ab147423c2 (patch) | |
| tree | c4829da4dca97ee610fb059363fef6362ab65bd2 /fs/xfs/xfs_reflink.h | |
| parent | 7a6ccf004e234c01fb2a11771de9837c9ff3d56d (diff) | |
| download | linux-3fc9f5e409319e994d113cf1327ba6ab147423c2.tar.gz linux-3fc9f5e409319e994d113cf1327ba6ab147423c2.tar.bz2 linux-3fc9f5e409319e994d113cf1327ba6ab147423c2.zip | |
xfs: remove xfs_reflink_remap_range
Since xfs_file_remap_range is a thin wrapper, move the contents of
xfs_reflink_remap_range into the shell. This cuts down on the vfs
calls being made from internal xfs code.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_reflink.h')
| -rw-r--r-- | fs/xfs/xfs_reflink.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index cbc26ff79a8f..28a84edda889 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -36,5 +36,15 @@ extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, struct xfs_trans **tpp); extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t len); +extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, loff_t *len, + unsigned int remap_flags); +extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in, + struct xfs_inode *dest, loff_t pos_out, loff_t remap_len, + loff_t *remapped); +extern int xfs_reflink_update_dest(struct xfs_inode *dest, xfs_off_t newlen, + xfs_extlen_t cowextsize, unsigned int remap_flags); +extern void xfs_reflink_remap_unlock(struct file *file_in, + struct file *file_out); #endif /* __XFS_REFLINK_H */ |