diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.h | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index 3511086a7ae1..9a2112b4ad5e 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -33,42 +33,14 @@ xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o) } /* - * Allocate an inode on disk. - * Mode is used to tell whether the new inode will need space, and whether - * it is a directory. - * - * There are two phases to inode allocation: selecting an AG and ensuring - * that it contains free inodes, followed by allocating one of the free - * inodes. xfs_dialloc_select_ag() does the former and returns a locked AGI - * to the caller, ensuring that followup call to xfs_dialloc_ag() will - * have free inodes to allocate from. xfs_dialloc_ag() will return the inode - * number of the free inode we allocated. + * Allocate an inode on disk. Mode is used to tell whether the new inode will + * need space, and whether it is a directory. */ -int /* error */ -xfs_dialloc_select_ag( - struct xfs_trans **tpp, /* double pointer of transaction */ - xfs_ino_t parent, /* parent inode (directory) */ - umode_t mode, /* mode bits for new inode */ - struct xfs_buf **IO_agbp); - -int -xfs_dialloc_ag( - struct xfs_trans *tp, - struct xfs_buf *agbp, - xfs_ino_t parent, - xfs_ino_t *inop); +int xfs_dialloc(struct xfs_trans **tpp, xfs_ino_t parent, umode_t mode, + xfs_ino_t *new_ino); -/* - * Free disk inode. Carefully avoids touching the incore inode, all - * manipulations incore are the caller's responsibility. - * The on-disk inode is not changed by this operation, only the - * btree (free inode mask) is changed. - */ -int /* error */ -xfs_difree( - struct xfs_trans *tp, /* transaction pointer */ - xfs_ino_t inode, /* inode to be freed */ - struct xfs_icluster *ifree); /* cluster info if deleted */ +int xfs_difree(struct xfs_trans *tp, struct xfs_perag *pag, + xfs_ino_t ino, struct xfs_icluster *ifree); /* * Return the location of the inode in imap, for mapping it into a buffer. @@ -150,4 +122,7 @@ int xfs_ialloc_cluster_alignment(struct xfs_mount *mp); void xfs_ialloc_setup_geometry(struct xfs_mount *mp); xfs_ino_t xfs_ialloc_calc_rootino(struct xfs_mount *mp, int sunit); +int xfs_ialloc_check_shrink(struct xfs_trans *tp, xfs_agnumber_t agno, + struct xfs_buf *agibp, xfs_agblock_t new_length); + #endif /* __XFS_IALLOC_H__ */ |