Lines Matching +full:fast +full:- +full:mode
1 .. SPDX-License-Identifier: GPL-2.0
9 - direct-io
10 - cached
11 + write-through
12 + writeback-cache
14 The direct-io mode can be selected with the FOPEN_DIRECT_IO flag in the
17 In direct-io mode the page cache is completely bypassed for reads and writes.
18 No read-ahead takes place. Shared mmap is disabled by default. To allow shared
21 In cached mode reads may be satisfied from the page cache, and data may be
22 read-ahead by the kernel to fill the cache. The cache is always kept consistent
25 The cached mode has two sub modes controlling how writes are handled. The
26 write-through mode is the default and is supported on all kernels. The
27 writeback-cache mode may be selected by the FUSE_WRITEBACK_CACHE flag in the
30 In write-through mode each write is immediately sent to userspace as one or more
35 In writeback-cache mode (enabled by the FUSE_WRITEBACK_CACHE flag) writes go to
37 fast. Dirty pages are written back implicitly (background writeback or page
39 when the last ref to the file is being released on munmap(2)). This mode
41 (size and atime/ctime/mtime attributes are kept up-to-date by the kernel), so