storing symlink in extended attribute (on ntfs)
egor duda
deo@logos-m.ru
Mon May 14 07:07:00 GMT 2001
Hi!
Saturday, 12 May, 2001 egor duda deo@logos-m.ru wrote:
CF>> As a specific comment, I wonder if it would just make sense to store volume
CF>> information in the path_conv class to avoid going through the duplicate efforts
CF>> in symlink.
ed> i guess so. currently, GetVolumeInformation is called only when
ed> symlink is created, not resolved, but this will slow things down on
ed> file systems other than NTFS. to remove this penalty,
ed> GetVolumeInformation() should be called in symlink resolution code to,
ed> and that's where volume information caching can save some cycles.
done. i think, however, that this patch should wait until 1.3.3
Egor. mailto:deo@logos-m.ru ICQ 5165414 FidoNet 2:5020/496.19
symlink-in-ea-3.diff
symlink-in-ea-3.ChangeLog
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2001-05-14 Egor Duda <deo@logos-m.ru>
* security.h (NTWriteEA): Change prototype.
* ntea.cc (NTReadEA): Don't check for global ntea setting, now
it's caller responsibility.
(NTWriteEA): Ditto.
* security.cc (get_file_attribute): Read attribute from EA only
if 'ntea' is enabled.
(set_file_attribute): Ditto.
* path.h: (class path_conv): Add members to store file system
information.
* path.cc (path_conv::update_fs_info): New functions.
(path_conv::check): Get file system information from device where
file resides.
(get_symlink_ea): New function.
(set_symlink_ea): Ditto.
(symlink): Store symlink in extended attribute, if possible.
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