/* * Copyright (c) 2005-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __XFS_AOPS_H__ #define __XFS_AOPS_H__ extern struct bio_set *xfs_ioend_bioset; /* * Types of I/O for bmap clustering and I/O completion tracking. */ enum { XFS_IO_INVALID, /* initial state */ XFS_IO_DELALLOC, /* covers delalloc region */ XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */ XFS_IO_OVERWRITE, /* covers already allocated extent */ XFS_IO_COW, /* covers copy-on-write extent */ }; #define XFS_IO_TYPES \ { XFS_IO_INVALID, "invalid" }, \ { XFS_IO_DELALLOC, "delalloc" }, \ { XFS_IO_UNWRITTEN, "unwritten" }, \ { XFS_IO_OVERWRITE, "overwrite" }, \ { XFS_IO_COW, "CoW" } /* * Structure for buffered I/O completions. */ struct xfs_ioend { struct list_head io_list; /* next ioend in chain */ unsigned int io_type; /* delalloc / unwritten */ struct inode *io_inode; /* file being written to */ size_t io_size; /* size of the extent */ xfs_off_t io_offset; /* offset in the file */ struct work_struct io_work; /* xfsdatad work queue */ struct xfs_trans *io_append_trans;/* xact. for size update */ struct bio *io_bio; /* bio being built */ struct bio io_inline_bio; /* MUST BE LAST! */ }; extern const struct address_space_operations xfs_address_space_operations; int xfs_setfilesize(struct xfs_inode *ip, xfs_off_t offset, size_t size); extern void xfs_count_page_state(struct page *, int *, int *); extern struct block_device *xfs_find_bdev_for_inode(struct inode *); #endif /* __XFS_AOPS_H__ */ value='2cae3a1ed36ded9b4c8859feeea73827f1c2130d'/>
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authorThomas Gleixner <tglx@linutronix.de>2016-11-29 14:06:00 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-11-29 14:06:00 +0100
commit2cae3a1ed36ded9b4c8859feeea73827f1c2130d (patch)
tree0c8ac90f545a9c44c5199aa605e5b65d78bf07dd /fs
parent4e201566402c878a225d4425df8a4a664c6f251e (diff)
parent8328255ff81ed422847b443f81b689366e98ce95 (diff)
Merge tag 'irqchip-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates for 4.10 from Marc Zyngier: - xylinx interrupt controller made architecture agnostic (microblaze, ppc, mips) - GICv3 ITS now supported on 32bit ARM (mostly useful for virtual machines) - Some arm64 GICv3 cleanups
Diffstat (limited to 'fs')