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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 15:51:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 15:51:48 -0800 |
| commit | 54c2c5761febcca46c8037d3a81612991e6c209a (patch) | |
| tree | e6a686088f16e182138bdf8ae13f6cd27b8613b0 /Documentation/filesystems/ext4.txt | |
| parent | 609eac1c152353ee4cd6f292d49f0aa0b885951a (diff) | |
| parent | ff9cb1c4eead5e4c292e75cd3170a82d66944101 (diff) | |
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Ext4 commits for 3.3 merge window
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (32 commits)
ext4: fix undefined behavior in ext4_fill_flex_info()
ext4: make more symbols static
ext4: make local symbol ext4_initxattrs static
jbd2: fix hung processes in jbd2_journal_lock_updates()
ext4: reserve new feature flag codepoints
ext4: Report max_batch_time option correctly
ext4: add missing ext4_resize_end on error paths
ext4: let ext4_group_add() use common code
ext4: let ext4_group_extend() use common code
ext4: add new online resize interface
ext4: add a new function which adds a flex group to a fs
ext4: add a new function which allocates bitmaps and inode tables
ext4: pass verify_reserved_gdb() the number of group decriptors
ext4: add a function which updates the super block during online resizing
ext4: add a function which sets up a block group descriptors of a flex bg
ext4: add a function which sets up group blocks of a flex bg
ext4: add a structure which will be used by 64bit-resize interface
ext4: add a function which adds a new group descriptors to a fs
ext4: add a function which extends a group without checking parameters
ext4: use proper little-endian bitops
...
Diffstat (limited to 'Documentation/filesystems/ext4.txt')
| -rw-r--r-- | Documentation/filesystems/ext4.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index 4917cf24a5e..10ec4639f15 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt @@ -581,6 +581,13 @@ Table of Ext4 specific ioctls behaviour may change in the future as it is not necessary and has been done this way only for sake of simplicity. + + EXT4_IOC_RESIZE_FS Resize the filesystem to a new size. The number + of blocks of resized filesystem is passed in via + 64 bit integer argument. The kernel allocates + bitmaps and inode table, the userspace tool thus + just passes the new number of blocks. + .............................................................................. References |