Lines Matching +full:fine +full:- +full:grained
1 .. SPDX-License-Identifier: GPL-2.0
29 Multigrain timestamps aim to remedy this by selectively using fine-grained
31 coarse-grained time does not cause a change.
56 not affected and always use the coarse-grained value (subject to the floor).
91 atime will always use coarse-grained timestamps.
96 This ensures tight cache coherency for use-cases like NFS, without sacrificing
101 It's not sufficient to simply use fine or coarse-grained timestamps based on
102 whether the mtime or ctime has been queried. A file could get a fine grained
103 timestamp, and then a second file modified later could get a coarse-grained one
121 fstype->fs_flags in order to opt-in, providing the ctime is only ever set via
122 inode_set_ctime_current(). If the filesystem has a ->getattr routine that