diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 12:30:53 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 12:30:53 -0800 |
| commit | ebd610fe82c1d2a94c6fe27cd04d5cf911b5e171 (patch) | |
| tree | 41fd92d736205d2a8be65b5bf2b4fb9e173918a7 | |
| parent | 564fee6d20537eec2be2e74c8d829c654d6d8855 (diff) | |
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>
| -rw-r--r-- | fs/xfs/xfs_inode.c | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 2 |
2 files changed, 18 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; +} diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 796d11065fe2..7bbdc7009e7d 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -623,5 +623,7 @@ int xfs_inode_reload_unlinked_bucket(struct xfs_trans *tp, struct xfs_inode *ip) int xfs_inode_reload_unlinked(struct xfs_inode *ip); bool xfs_ifork_zapped(const struct xfs_inode *ip, int whichfork); +void xfs_inode_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip, + xfs_filblks_t *dblocks, xfs_filblks_t *rblocks); #endif /* __XFS_INODE_H__ */ |