Re: [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr

2015-01-04 Thread Erkki Seppala
Lutz Vieweg l...@5t9.de writes: Maybe chattr +C could print a warning if a file to change attributes for is 0 bytes long? This may only affect btrfs. The old ext2? ext3? compression patches were able to compress pre-existing files. I don't know how other filesystems behave in this regard. --

Re: [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr

2015-01-04 Thread Martin Steigerwald
Am Sonntag, 4. Januar 2015, 12:40:59 schrieb Erkki Seppala: Lutz Vieweg l...@5t9.de writes: Maybe chattr +C could print a warning if a file to change attributes for is 0 bytes long? This may only affect btrfs. The old ext2? ext3? compression patches were able to compress pre-existing

Re: [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr

2015-01-02 Thread Lutz Vieweg
On 04/18/2011 09:37 AM, liubo wrote: Modify command 'chattr' and 'lsattr' to support compress and cow. - use 'C' to indicate NOCOW attribute. It's kind of confusing for new users that when one sets chattr +C someexistingfile on btrfs, a subsequent lsattr someexistingfile will show the C flag

[PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr

2011-04-18 Thread liubo
Modify command 'chattr' and 'lsattr' to support compress and cow. - use 'C' to indicate NOCOW attribute. - still use 'c' to indicate compress attribute. Also update the man doc. Signed-off-by: Liu Bo liubo2...@cn.fujitsu.com --- lib/e2p/pf.c |1 + lib/ext2fs/ext2_fs.h |1 +