diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 23:30:53 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 23:30:53 +0300 |
| commit | ebd610fe82c1d2a94c6fe27cd04d5cf911b5e171 (patch) | |
| tree | 41fd92d736205d2a8be65b5bf2b4fb9e173918a7 /fs/xfs/xfs_inode.c | |
| parent | 564fee6d20537eec2be2e74c8d829c654d6d8855 (diff) | |
| download | linux-ebd610fe82c1d2a94c6fe27cd04d5cf911b5e171.tar.xz | |
xfs: create a helper to count per-device inode block usage
Create a helper to compute the number of blocks that a file has
allocated from the data realtime volumes. This patch was
split out to reduce the size of the upcoming quotacheck patch.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 110077ca3d2a..d6635d219527 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3755,3 +3755,19 @@ xfs_ifork_zapped( return false; } } + +/* Compute the number of data and realtime blocks used by a file. */ +void +xfs_inode_count_blocks( + struct xfs_trans *tp, + struct xfs_inode *ip, + xfs_filblks_t *dblocks, + xfs_filblks_t *rblocks) +{ + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK); + + *rblocks = 0; + if (XFS_IS_REALTIME_INODE(ip)) + xfs_bmap_count_leaves(ifp, rblocks); + *dblocks = ip->i_nblocks - *rblocks; +} |