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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-05 10:54:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-05 10:54:03 -0700 |
| commit | 9c94b39560c3a013de5886ea21ef1eaf21840cb9 (patch) | |
| tree | 577926594c8fbd94fabcb4651bbcd36fe68460a6 /Documentation/filesystems | |
| parent | Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux (diff) | |
| parent | ext4: save all error info in save_error_info() and drop ext4_set_errno() (diff) | |
| download | wireguard-linux-9c94b39560c3a013de5886ea21ef1eaf21840cb9.tar.xz wireguard-linux-9c94b39560c3a013de5886ea21ef1eaf21840cb9.zip | |
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
- Replace ext4's bmap and iopoll implementations to use iomap.
- Clean up extent tree handling.
- Other cleanups and miscellaneous bug fixes
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (31 commits)
ext4: save all error info in save_error_info() and drop ext4_set_errno()
ext4: fix incorrect group count in ext4_fill_super error message
ext4: fix incorrect inodes per group in error message
ext4: don't set dioread_nolock by default for blocksize < pagesize
ext4: disable dioread_nolock whenever delayed allocation is disabled
ext4: do not commit super on read-only bdev
ext4: avoid ENOSPC when avoiding to reuse recently deleted inodes
ext4: unregister sysfs path before destroying jbd2 journal
ext4: check for non-zero journal inum in ext4_calculate_overhead
ext4: remove map_from_cluster from ext4_ext_map_blocks
ext4: clean up ext4_ext_insert_extent() call in ext4_ext_map_blocks()
ext4: mark block bitmap corrupted when found instead of BUGON
ext4: use flexible-array member for xattr structs
ext4: use flexible-array member in struct fname
Documentation: correct the description of FIEMAP_EXTENT_LAST
ext4: move ext4_fiemap to use iomap framework
ext4: make ext4_ind_map_blocks work with fiemap
ext4: move ext4 bmap to use iomap infrastructure
ext4: optimize ext4_ext_precache for 0 depth
ext4: add IOMAP_F_MERGED for non-extent based mapping
...
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/fiemap.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/filesystems/fiemap.txt b/Documentation/filesystems/fiemap.txt index f6d9c99103a4..ac87e6fda842 100644 --- a/Documentation/filesystems/fiemap.txt +++ b/Documentation/filesystems/fiemap.txt @@ -115,8 +115,10 @@ data. Note that the opposite is not true - it would be valid for FIEMAP_EXTENT_NOT_ALIGNED to appear alone. * FIEMAP_EXTENT_LAST -This is the last extent in the file. A mapping attempt past this -extent will return nothing. +This is generally the last extent in the file. A mapping attempt past +this extent may return nothing. Some implementations set this flag to +indicate this extent is the last one in the range queried by the user +(via fiemap->fm_length). * FIEMAP_EXTENT_UNKNOWN The location of this extent is currently unknown. This may indicate |