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Commit Graph

271 Commits

Author SHA1 Message Date
Andrea Gelmini
468d42088a Removed duplicated include 2020-07-20 12:51:44 +02:00
Antonio SJ Musumeci
08d267fc61 moveonenospc: enhance the feature to allow using a policy 
Just like functions you can now set a policy for moveonfreenospc. This
allows for more flexibility.

For backwards compatibility moveonfreenospc=true is converted to
moveonfreenospc=mfs.

minfreespace does apply which is slightly different from original behavior.
 2020-07-15 19:33:05 -04:00
Antonio SJ Musumeci
c0990644e8 remove unnecessary libfuse flags nopath, nullpath_ok, and utime_omit_ok 2020-07-08 19:25:23 -04:00
Antonio SJ Musumeci
b4397f7f2e add 'inodecalc' option to allow selection of inode calculation algo 2020-06-28 20:02:07 -04:00
Antonio SJ Musumeci
dbdd3e22fc additional readdir refactor cleanup 
Differences between readdir and getdents is minimal at best. Leaving code
for now to allow for possible expansion later.
 2020-06-27 23:17:21 -04:00
Antonio SJ Musumeci
54c41c4994 rework config management 
* Add standard way to do str2val and val2str conversion
* Add support for a config file
* Add support for reading and writing settings via ioctl
 2020-06-18 18:54:25 -04:00
Antonio SJ Musumeci
698c4147fc fix getdent name length calculation 2020-03-12 23:45:20 -04:00
Antonio SJ Musumeci
3a46ec9fab fix filename hashing error 2020-03-07 12:09:40 -05:00
Antonio SJ Musumeci
9b2634a1e5 fix name length calculation for musc 2020-02-29 17:15:29 -05:00
Antonio SJ Musumeci
62873d2d3b use getdents64 on linux 2020-02-28 20:34:12 -05:00
Antonio SJ Musumeci
d119807adb restructure readdir, add readdir_plus 
Does not enable READDIR_AUTO. Might add in the future.
 2020-02-22 19:45:52 -05:00
Antonio SJ Musumeci
a646fe016d change inode conversion algo to reduce collision 2020-02-12 21:05:52 -05:00
Antonio SJ Musumeci
576ff3694e add cache.writeback to xattrs 2020-02-12 19:48:37 -05:00
Antonio SJ Musumeci
903d39f968 add writeback caching 2020-02-09 21:08:53 -05:00
Antonio SJ Musumeci
4d82ed9324 fix short writes on >2GB files when cloning file 2019-10-14 23:32:51 -04:00
Antonio SJ Musumeci
0fffabfbe3 only return 1 branch for rand/eprand policies 2019-09-07 17:25:06 -04:00
Antonio SJ Musumeci
50ad648ce4 initialize mutex to fix lockup 2019-09-07 14:10:36 -04:00
Antonio SJ Musumeci
4c4c27a93e set uid & gid when calling ioctl 
Turns out certain ioctl calls check the effective user id (FS_IOC_SETFLAGS).
 2019-06-17 13:37:15 -04:00
Antonio SJ Musumeci
5ca928e436 accept old arguments for backwards compatibility 2019-06-10 20:20:41 -04:00
Antonio SJ Musumeci
7cbd88ac81 allow setting of 'max_pages' (via 'fuse_msg_size') 
Linux 4.20 and above allow setting the number of pages per FUSE message
upto 256 (4K * 256 = 1MiB). This can greatly increase read and write
speeds depending on the workload.
 2019-06-03 21:01:19 -04:00
Antonio SJ Musumeci
8cb7195c3e add copy_file_range support 2019-06-03 07:12:05 -04:00
Antonio SJ Musumeci
529a953e30 add file caching across opens and runtime control 2019-05-30 00:10:08 -04:00
Antonio SJ Musumeci
ddf6a2f105 make async_read optional again 2019-05-28 15:57:50 -04:00
Antonio SJ Musumeci
2323c16316 add readdir caching 2019-05-23 22:11:33 -04:00
Antonio SJ Musumeci
1baa706d37 add symlink caching 2019-05-22 19:25:38 -04:00
Antonio SJ Musumeci
61cded5b34 fix for unlink race condition 2019-05-21 22:57:02 -04:00
Antonio SJ Musumeci
5f2221155c ensure parallel dirops is enabled if capable 2019-05-20 00:36:42 -04:00
Antonio SJ Musumeci
2b019b84b0 ensure async_aio is enabled if capable 2019-05-20 00:18:56 -04:00
trapexit
af1c0d78e8
Merge pull request #621 from trapexit/posix-acl 
add support for POSIX ACLs
 2019-05-19 18:26:49 -04:00
Antonio SJ Musumeci
80d56ac94e add support for POSIX ACLs 2019-05-19 18:17:55 -04:00
Antonio SJ Musumeci
1ca70521a4 remove 'remote' flock support 2019-05-19 17:34:56 -04:00
Antonio SJ Musumeci
e052446713 fix setting of fsname 2019-05-12 14:07:21 -04:00
Antonio SJ Musumeci
5883020784 tweak docs 2019-05-10 11:54:41 -04:00
Antonio SJ Musumeci
6ecc618d83 remove .fuse_hidden file creation 
addresses #521

mergerfs is written using libfuse's high level API. The HLAPI forces a certain
behavior with regard to unlinking or rename overwriting of open files. It
renames the file to .fuse_hiddenXXXXXX and when incoming requests refer
to the unlinked file it will use path based calls and use that path.

This behavior leads to rmdirs failing or some software noticing
the .fuse_hidden files.

This patch changes the HLAPI and removes entirely the .fuse_hidden behavior.

See the README for more.
 2019-04-13 21:41:51 -04:00
Antonio SJ Musumeci
2a075ead92 fall back to other file copy methods in clonefile 2019-04-13 15:08:13 -04:00
Antonio SJ Musumeci
b69819e4b2 ioctl: don't set outbufsz when not needed 2019-03-20 10:18:55 -04:00
Antonio SJ Musumeci
0918dfd117 make attr, entry, negative_entry cache timeouts runtime configurable 2019-02-23 01:03:20 -05:00
Antonio SJ Musumeci
95c0cc741d replace libfuse's autoconf with makefile 2019-02-18 21:36:32 -05:00
Antonio SJ Musumeci
7bf607bb6b fix FS_IOC_{GET,SET}{FLAGS,VERSION} ioctl calls 2019-02-17 11:48:19 -05:00
Antonio SJ Musumeci
940c323251 misc fixes for FreeBSD 2019-02-06 23:20:28 -05:00
Antonio SJ Musumeci
5ab7d2dd72 remove O_LARGEFILE 2019-02-06 21:06:11 -05:00
Antonio SJ Musumeci
9d9ee7b71d general code cleanup 2019-01-31 22:47:09 -05:00
Antonio SJ Musumeci
c5b2415daf remove defaults, hard code atomic_o_trunc, big_writes, and default_permissions 
`defaults` is a value used by all filesystems and isn't passed through to
mergerfs when mounting via the fstab or the mount command. This led
to inconsistent application of options. atomic_o_trunc, big_writes, and
default_permissions should be enabled all the time anyway and splice_*
can lead to issues so they are not always enabled.
 2019-01-30 22:46:21 -05:00
Antonio SJ Musumeci
5be7e007ce add statfs cache 2019-01-23 23:06:07 -05:00
Antonio SJ Musumeci
7a057daa0c add policy cache for 'open' 
A fusepath -> basepath cache for `open` to limit the overhead of FUSE in 'open, read/write, close' patterns (such as Transmission).
 2019-01-22 09:21:15 -05:00
Antonio SJ Musumeci
9fd3b968fc make ioctl on directories use open policy 2019-01-18 22:41:52 -05:00
Antonio SJ Musumeci
87b2795f2b set direct_io per open/create, now runtime configurable 2019-01-11 15:23:14 -05:00
Antonio SJ Musumeci
10f7f8bdea optimize link_cow eligibility check 2019-01-04 10:21:28 -05:00
Antonio SJ Musumeci
dfa1c1ad6f check minfreespace on newest policy create 2018-12-12 15:53:53 -05:00
Antonio SJ Musumeci
6ae68465cf fix building on alpine w/ musl 2018-11-28 17:08:40 -05:00