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Searched refs:readahead (Results 1 – 25 of 45) sorted by relevance

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/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-swap9 Description: Enable/disable VMA based swap readahead.
11 If set to true, the VMA based swap readahead algorithm
13 VMA, and the global swap readahead algorithm will be
15 false, the global swap readahead algorithm will be
H A Dsysfs-fs-ext456 inode table blocks that ext4's inode table readahead
/linux/fs/ntfs/
H A Daops.c282 .readahead = ntfs_readahead,
296 .readahead = ntfs_readahead,
/linux/mm/
H A Dswap_state.c62 /* Initial readahead hits is 4 to start up with a small window */
598 * swap_update_readahead - Update the readahead statistics of VMA or globally. in read_swap_cache_async()
606 bool readahead, vma_ra = swap_use_vma_readahead(); in read_swap_cache_async()
610 * so let's bail out rather than confusing the readahead stat. in read_swap_cache_async()
615 readahead = folio_test_clear_readahead(folio); in read_swap_cache_async()
623 if (readahead) in __swapin_nr_pages()
629 if (readahead) { in __swapin_nr_pages()
638 struct swap_iocb **plug, bool readahead) in __swapin_nr_pages()
653 if (readahead) { in __swapin_nr_pages()
662 * swapin_sync - swap-in one or multiple entries skipping readahead in swapin_nr_pages()
421 bool readahead, vma_ra = swap_use_vma_readahead(); swap_update_readahead() local
[all...]
/linux/Documentation/translations/zh_CN/core-api/
H A Dmm-api.rst78 mm/readahead.c
/linux/tools/perf/arch/powerpc/entry/syscalls/
H A Dsyscall.tbl249 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead
250 191 64 readahead sys_readahead
251 191 spu readahead sys_readahead
/linux/fs/erofs/
H A Dfileio.c195 .readahead = erofs_fileio_readahead,
H A Dzdata.c1659 bool *force_fg, bool readahead) in z_erofs_endio()
1748 if (readahead) in z_erofs_submit_queue()
1837 /* expand ra for the trailing edge if readahead */ in z_erofs_pcluster_readmore()
1922 erofs_err(realinode->i_sb, "readahead error at folio %lu @ nid %llu", in z_erofs_readahead()
1938 .readahead = z_erofs_readahead, in z_erofs_readahead()
1663 z_erofs_submit_queue(struct z_erofs_frontend * f,struct z_erofs_decompressqueue * fgq,bool * force_fg,bool readahead) z_erofs_submit_queue() argument
H A Dfscache.c
/linux/fs/ext4/
H A DKconfig24 table readahead, the best performance gains require enabling ext4
/linux/fs/xfs/libxfs/
H A Dxfs_inode_buf.c27 * If we are doing readahead on an inode buffer, we might be in log recovery
29 * has not had the inode cores stamped into it. Hence for readahead, the buffer
32 * If the readahead buffer is invalid, we need to mark it with an error and
36 * because all we want to do is say readahead failed; there is no-one to report
38 * Changes to this readahead error behaviour also need to be reflected in
44 bool readahead) in xfs_inode_buf_verify() argument
66 if (readahead) { in xfs_inode_buf_verify()
/linux/fs/hpfs/
H A Dfile.c249 .readahead = hpfs_readahead,
/linux/include/linux/
H A Dpage-flags.h598 FOLIO_FLAG(readahead, FOLIO_HEAD_PAGE) in PAGEFLAG()
599 FOLIO_TEST_CLEAR_FLAG(readahead, FOLIO_HEAD_PAGE) in PAGEFLAG()
/linux/Documentation/mm/
H A Dallocation-profiling.rst60 15M 3656 mm/readahead.c:247 func:page_cache_ra_unbounded
/linux/drivers/gpu/drm/arm/
H A Dmalidp_planes.c68 /* readahead for partial-frame prefetch */
457 u8 readahead, u8 n_planes, u32 pgsize) in malidp_calc_mmu_control_value() argument
466 mmu_ctrl |= MALIDP_MMU_CTRL_PP_NUM_REQ(readahead); in malidp_calc_mmu_control_value()
/linux/block/
H A Dfops.c505 .readahead = blkdev_readahead, in blkdev_write_begin()
565 .readahead = blkdev_readahead, in blkdev_writeback_range()
/linux/Documentation/admin-guide/
H A Ddynamic-debug-howto.rst187 format readahead // some pr_debugs in the readahead cache
/linux/drivers/scsi/
H A Dmyrb.h326 unsigned int readahead:1; /* Byte 116 Bit 2 */ member
/linux/fs/afs/
H A Dfile.c57 .readahead = netfs_readahead,
/linux/tools/perf/arch/mips/entry/syscalls/
H A Dsyscall_n64.tbl190 179 n64 readahead sys_readahead
/linux/scripts/
H A Dsyscall.tbl257 213 common readahead sys_readahead compat_sys_readahead
/linux/fs/squashfs/
H A Dfile.c772 .readahead = squashfs_readahead
/linux/tools/scripts/
H A Dsyscall.tbl257 213 common readahead sys_readahead compat_sys_readahead
/linux/tools/perf/arch/s390/entry/syscalls/
H A Dsyscall.tbl180 222 common readahead sys_readahead
/linux/Documentation/filesystems/
H A D9p.rst151 readahead 0b00000001 (only read-ahead file caching)

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