Lines Matching refs:feature
115 superblock feature). The groups chosen are 0, 1 and powers of 3, 5 and 7.
177 (support for taking advantage of this feature does not yet exist in
228 The compatibility feature mechanism used in ext2 is sophisticated.
231 filesystem code. The feature compatibility mechanism is not supported by
237 These feature flags have specific meanings for the kernel as follows:
239 A COMPAT flag indicates that a feature is present in the filesystem,
241 a kernel which didn't know anything about this feature could read/write
244 "this filesystem has a (hidden) feature" that the kernel or e2fsck may
245 want to be aware of (more on e2fsck and feature flags later). The ext3
246 HAS_JOURNAL feature is a COMPAT flag because the ext3 journal is simply
251 with older on-disk formats for reading (i.e. the feature does not change
254 most common such feature, SPARSE_SUPER, is an RO_COMPAT feature because
275 because it has no way of verifying whether a given feature is valid
277 feature is a false sense of security for the user. Refusing to check
279 update to the latest e2fsck. This also means that anyone adding feature