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Searched refs:readahead (Results 1 – 25 of 79) sorted by relevance

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/Linux-v5.15/Documentation/ABI/testing/
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
Dsysfs-fs-ext456 inode table blocks that ext4's inode table readahead
/Linux-v5.15/fs/xfs/libxfs/
Dxfs_dquot_buf.c148 bool readahead) in xfs_dquot_buf_verify_crc() argument
170 if (!readahead) in xfs_dquot_buf_verify_crc()
183 bool readahead) in xfs_dquot_buf_verify() argument
218 if (!readahead) in xfs_dquot_buf_verify()
Dxfs_inode_buf.c41 bool readahead) in xfs_inode_buf_verify() argument
65 if (readahead) { in xfs_inode_buf_verify()
/Linux-v5.15/mm/
Dreadahead.c129 if (aops->readahead) { in read_pages()
130 aops->readahead(rac); in read_pages()
285 !mapping->a_ops->readahead)) in force_page_cache_ra()
639 SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) in SYSCALL_DEFINE3() argument
Dswap_state.c349 bool readahead; in lookup_swap_cache() local
359 readahead = TestClearPageReadahead(page); in lookup_swap_cache()
367 if (readahead) in lookup_swap_cache()
373 if (readahead) { in lookup_swap_cache()
DMakefile50 readahead.o swap.o truncate.o vmscan.o shmem.o \
/Linux-v5.15/Documentation/core-api/
Dmm-api.rst61 .. kernel-doc:: mm/readahead.c
/Linux-v5.15/fs/nilfs2/
Dmdt.c168 int readahead, struct buffer_head **out_bh) in nilfs_mdt_read_block() argument
182 if (readahead) { in nilfs_mdt_read_block()
/Linux-v5.15/Documentation/filesystems/
Dnetfs_library.rst35 ->readahead() and much of the ->write_begin() VM operations and translate them
47 * Allows the netfs to expand a readahead request in both directions to meet
103 For ->readahead() and ->readpage(), the network filesystem should just jump
290 readahead read request. The filesystem gets to expand the request in both
358 * For readahead, allow the local cache and then the network filesystem to
Dlocking.rst248 void (*readahead)(struct readahead_control *);
281 readahead: yes, unlocks shared
306 ->readahead() unlocks the pages that I/O is attempted on like ->readpage().
588 readahead paths), the fallocate implementation must take the invalidate_lock to
/Linux-v5.15/fs/erofs/
Dzdata.c219 bool readahead; member
1324 if (f->readahead) in z_erofs_submit_queue()
1422 f.readahead = true; in z_erofs_readahead()
1467 .readahead = z_erofs_readahead,
Ddata.c300 .readahead = erofs_readahead,
/Linux-v5.15/fs/gfs2/
Daops.c781 .readahead = gfs2_readahead,
796 .readahead = gfs2_readahead,
/Linux-v5.15/arch/sparc/kernel/
Dsys_sparc32.c202 COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo, in COMPAT_SYSCALL_DEFINE4() argument
/Linux-v5.15/fs/ext4/
DKconfig51 table readahead, the best performance gains require enabling ext4
/Linux-v5.15/fs/hpfs/
Dfile.c251 .readahead = hpfs_readahead,
/Linux-v5.15/arch/parisc/kernel/syscalls/
Dsyscall.tbl229 207 32 readahead parisc_readahead
230 207 64 readahead sys_readahead
/Linux-v5.15/fs/jfs/
Dinode.c362 .readahead = jfs_readahead,
/Linux-v5.15/fs/omfs/
Dfile.c377 .readahead = omfs_readahead,
/Linux-v5.15/drivers/gpu/drm/arm/
Dmalidp_planes.c469 u8 readahead, u8 n_planes, u32 pgsize) in malidp_calc_mmu_control_value() argument
478 mmu_ctrl |= MALIDP_MMU_CTRL_PP_NUM_REQ(readahead); in malidp_calc_mmu_control_value()
/Linux-v5.15/fs/xfs/
Dxfs_aops.c545 .readahead = xfs_vm_readahead,
/Linux-v5.15/Documentation/admin-guide/laptops/
Dlaptop-mode.rst138 Disk readahead, in 512-byte sectors, while laptop mode is active. A large
139 readahead can prevent disk accesses for things like executable pages (which are
193 * You can spin down the disk while playing MP3, by setting disk readahead
239 # by setting the disk readahead to 8MB (READAHEAD=16384). Effectively, the disk
/Linux-v5.15/drivers/scsi/
Dmyrb.h326 unsigned int readahead:1; /* Byte 116 Bit 2 */ member
/Linux-v5.15/Documentation/admin-guide/
Ddynamic-debug-howto.rst201 format readahead // some pr_debugs in the readahead cache

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