Lines Matching refs:extents
7 returns a list of extents.
21 __u32 fm_mapped_extents; /* number of extents that were
25 struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
46 that can be used to return extents. If fm_extent_count is zero, then the
47 fm_extents[] array is ignored (no extents will be returned), and the
48 fm_mapped_extents count will hold the number of extents needed in
55 If this flag is set, the kernel will sync the file before mapping extents.
58 If this flag is set, the extents returned will describe the inodes
68 fm_extent_count. The number of extents mapped by kernel will be
71 the maximum number of extents that can be mapped in the fm_extent[]
92 for an extents logical offset to start before the request or its logical
95 block size of the file system. With the exception of extents flagged as
96 FIEMAP_EXTENT_MERGED, adjacent extents will not be merged.
101 more extents are available, without having to call the ioctl again.
111 which simply cares not to try operating on non-aligned extents
168 This will be set when a file does not support extents, i.e., it uses a block
171 adjacent blocks into 'extents'.
193 unsigned int fi_extents_mapped; /* Number of mapped extents */