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Searched refs:unwritten (Results 1 – 8 of 8) sorted by relevance

/linux/Documentation/filesystems/iomap/
H A Doperations.rst110 and no support for unwritten extents.
389 Filesystems that need to update internal bookkeeping (e.g. unwritten
393 own work (e.g. unwritten extent conversion).
413 contiguous; the unwritten and shared status are the same; and the
552 The entire file range must map to a single written or unwritten
555 if the mapping is unwritten and the filesystem cannot handle zeroing
569 If filesystem metadata updates are required (e.g. unwritten extent
613 This function should perform post-write conversions of unwritten
617 * ``IOMAP_DIO_UNWRITTEN``: The mapping was unwritten, so the ioend
725 For unwritten mappings, the pagecache will be searched.
[all …]
/linux/fs/ext4/
H A Dextents.c1831 int merge_done = 0, unwritten; in ext4_ext_try_to_merge_right() local
1841 unwritten = ext4_ext_is_unwritten(ex); in ext4_ext_try_to_merge_right()
1844 if (unwritten) in ext4_ext_try_to_merge_right()
2001 int mb_flags = 0, unwritten; in ext4_ext_insert_extent() local
2058 unwritten = ext4_ext_is_unwritten(ex); in ext4_ext_insert_extent()
2061 if (unwritten) in ext4_ext_insert_extent()
2084 unwritten = ext4_ext_is_unwritten(ex); in ext4_ext_insert_extent()
2089 if (unwritten) in ext4_ext_insert_extent()
2635 unsigned unwritten = 0; in ext4_ext_rm_leaf() local
2662 unwritten = 1; in ext4_ext_rm_leaf()
[all …]
H A Dfast_commit.c850 bool unwritten; member
944 if (range->unwritten) in ext4_fc_write_inode_data()
1054 range->unwritten = false; in ext4_fc_snapshot_inode_data()
1065 range->unwritten = ext4_es_is_unwritten(&es); in ext4_fc_snapshot_inode_data()
1067 max = range->unwritten ? EXT_UNWRITTEN_MAX_LEN : in ext4_fc_snapshot_inode_data()
H A Dext4.h3958 int len, int unwritten, ext4_fsblk_t pblk);
/linux/Documentation/admin-guide/device-mapper/
H A Dzero.rst15 device. Reads to previously unwritten areas will return a zero'd buffer. When
H A Dera.rst106 Metadata is updated on disk before a write to a previously unwritten
/linux/fs/xfs/
H A Dxfs_trace.h3195 xfs_agblock_t gbno, xfs_extlen_t len, bool unwritten,
3197 TP_ARGS(cur, gbno, len, unwritten, oinfo),
3217 if (unwritten)
3233 xfs_agblock_t gbno, xfs_extlen_t len, bool unwritten, \
3235 TP_ARGS(cur, gbno, len, unwritten, oinfo))
/linux/fs/xfs/scrub/
H A Dtrace.h2754 if (p->unwritten)