Lines Matching refs:S_DAX
42 1. There exists an in-kernel file access mode flag S_DAX that corresponds to
48 time, but doing so does not immediately affect the S_DAX state.
57 setting of the S_DAX flag. Given underlying storage which supports DAX the
62 "-o dax=never" means "never set S_DAX, ignore FS_XFLAG_DAX."
64 "-o dax=always" means "always set S_DAX ignore FS_XFLAG_DAX."
72 in-core inode state (S_DAX) will be overridden until the filesystem is
75 5. The S_DAX policy can be changed via:
86 6. When changing the S_DAX policy via toggling the persistent FS_XFLAG_DAX flag,
107 (S_DAX).
149 The current enabled state (S_DAX) is set when a file inode is instantiated in
153 statx can be used to query S_DAX. NOTE that only regular files will ever have
154 S_DAX set and therefore statx will never indicate that S_DAX is set on
194 - adding support to mark inodes as being DAX by setting the S_DAX flag in
197 when inode has S_DAX flag set