Lines Matching refs:FS_XFLAG_DAX
46 2. There exists a persistent flag FS_XFLAG_DAX that can be applied to regular
50 3. If the persistent FS_XFLAG_DAX flag is set on a directory, this flag will
56 4. There exist dax mount options which can override FS_XFLAG_DAX in the
60 "-o dax=inode" means "follow FS_XFLAG_DAX" and is the default.
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."
70 NOTE: Modifications to and the inheritance behavior of FS_XFLAG_DAX remain
77 a) Setting the parent directory FS_XFLAG_DAX as needed before files are
82 c) Changing the FS_XFLAG_DAX flag on existing regular files and
86 6. When changing the S_DAX policy via toggling the persistent FS_XFLAG_DAX flag,
105 There are 2 per-file dax flags. One is a persistent inode setting (FS_XFLAG_DAX)
109 FS_XFLAG_DAX is preserved within the filesystem. This persistent config
113 New files and directories automatically inherit FS_XFLAG_DAX from
114 their parent directory _when_ _created_. Therefore, setting FS_XFLAG_DAX at
151 value of FS_XFLAG_DAX and the filesystem's dax mount option.
157 Setting the FS_XFLAG_DAX flag (specifically or through inheritance) occurs even