| Message ID | 20240801163057.3981192-9-john.g.garry@oracle.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | forcealign for xfs | expand |
On Thu, Aug 01, 2024 at 04:30:51PM +0000, John Garry wrote: > For forcealign enabled, the allocation unit size is in ip->i_extsize, and > this must never be zero. > > Add helper xfs_inode_alloc_fsbsize() to return alloc unit in FSBs, and use > it in xfs_inode_alloc_unitsize(). > > Signed-off-by: John Garry <john.g.garry@oracle.com> Looks good, Reviewed-by: Darrick J. Wong <djwong@kernel.org> --D > --- > fs/xfs/xfs_inode.c | 17 +++++++++++++---- > fs/xfs/xfs_inode.h | 1 + > 2 files changed, 14 insertions(+), 4 deletions(-) > > diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c > index 7dc6f326936c..5af12f35062d 100644 > --- a/fs/xfs/xfs_inode.c > +++ b/fs/xfs/xfs_inode.c > @@ -3107,17 +3107,26 @@ xfs_break_layouts( > return error; > } > > -/* Returns the size of fundamental allocation unit for a file, in bytes. */ > unsigned int > -xfs_inode_alloc_unitsize( > +xfs_inode_alloc_fsbsize( > struct xfs_inode *ip) > { > unsigned int blocks = 1; > > - if (XFS_IS_REALTIME_INODE(ip)) > + if (xfs_inode_has_forcealign(ip)) > + blocks = ip->i_extsize; > + else if (XFS_IS_REALTIME_INODE(ip)) > blocks = ip->i_mount->m_sb.sb_rextsize; > > - return XFS_FSB_TO_B(ip->i_mount, blocks); > + return blocks; > +} > + > +/* Returns the size of fundamental allocation unit for a file, in bytes. */ > +unsigned int > +xfs_inode_alloc_unitsize( > + struct xfs_inode *ip) > +{ > + return XFS_FSB_TO_B(ip->i_mount, xfs_inode_alloc_fsbsize(ip)); > } > > /* Should we always be using copy on write for file writes? */ > diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h > index 3e7664ec4d6c..158afad8c7a4 100644 > --- a/fs/xfs/xfs_inode.h > +++ b/fs/xfs/xfs_inode.h > @@ -641,6 +641,7 @@ 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); > +unsigned int xfs_inode_alloc_fsbsize(struct xfs_inode *ip); > unsigned int xfs_inode_alloc_unitsize(struct xfs_inode *ip); > > int xfs_icreate_dqalloc(const struct xfs_icreate_args *args, > -- > 2.31.1 > >
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 7dc6f326936c..5af12f35062d 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3107,17 +3107,26 @@ xfs_break_layouts( return error; } -/* Returns the size of fundamental allocation unit for a file, in bytes. */ unsigned int -xfs_inode_alloc_unitsize( +xfs_inode_alloc_fsbsize( struct xfs_inode *ip) { unsigned int blocks = 1; - if (XFS_IS_REALTIME_INODE(ip)) + if (xfs_inode_has_forcealign(ip)) + blocks = ip->i_extsize; + else if (XFS_IS_REALTIME_INODE(ip)) blocks = ip->i_mount->m_sb.sb_rextsize; - return XFS_FSB_TO_B(ip->i_mount, blocks); + return blocks; +} + +/* Returns the size of fundamental allocation unit for a file, in bytes. */ +unsigned int +xfs_inode_alloc_unitsize( + struct xfs_inode *ip) +{ + return XFS_FSB_TO_B(ip->i_mount, xfs_inode_alloc_fsbsize(ip)); } /* Should we always be using copy on write for file writes? */ diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 3e7664ec4d6c..158afad8c7a4 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -641,6 +641,7 @@ 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); +unsigned int xfs_inode_alloc_fsbsize(struct xfs_inode *ip); unsigned int xfs_inode_alloc_unitsize(struct xfs_inode *ip); int xfs_icreate_dqalloc(const struct xfs_icreate_args *args,
For forcealign enabled, the allocation unit size is in ip->i_extsize, and this must never be zero. Add helper xfs_inode_alloc_fsbsize() to return alloc unit in FSBs, and use it in xfs_inode_alloc_unitsize(). Signed-off-by: John Garry <john.g.garry@oracle.com> --- fs/xfs/xfs_inode.c | 17 +++++++++++++---- fs/xfs/xfs_inode.h | 1 + 2 files changed, 14 insertions(+), 4 deletions(-)