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@ -313,12 +313,13 @@ usage(void) |
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"mergerfs options:\n" |
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" <branches> ':' delimited list of directories. Supports\n" |
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" shell globbing (must be escaped in shell)\n" |
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" -o config=<file> Read options from file in key=val format\n" |
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" -o func.<f>=<p> Set function <f> to policy <p>\n" |
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" -o category.<c>=<p> Set functions in category <c> to <p>\n" |
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" -o cache.open=<int> 'open' policy cache timeout in seconds.\n" |
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" -o config=FILE Read options from file in key=val format\n" |
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" -o func.FUNC=POLICY Set function FUNC to policy POLICY\n" |
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" -o category.CAT=POLICY Set functions in category CAT to POLICY\n" |
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" -o fsname=STR Sets the name of the filesystem.\n" |
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" -o cache.open=INT 'open' policy cache timeout in seconds.\n" |
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" default = 0 (disabled)\n" |
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" -o cache.statfs=<int> 'statfs' cache timeout in seconds. Used by\n" |
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" -o cache.statfs=INT 'statfs' cache timeout in seconds. Used by\n" |
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" policies. default = 0 (disabled)\n" |
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" -o cache.files=libfuse|off|partial|full|auto-full\n" |
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" * libfuse: Use direct_io, kernel_cache, auto_cache\n" |
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@ -328,47 +329,55 @@ usage(void) |
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" * full: Keep cache on file open\n" |
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" * auto-full: Keep cache if mtime & size not changed\n" |
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" default = libfuse\n" |
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" -o cache.writeback=<bool>\n" |
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" -o cache.writeback=BOOL\n" |
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" Enable kernel writeback caching (if supported)\n" |
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" cache.files must be enabled as well.\n" |
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" default = false\n" |
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" -o cache.symlinks=<bool>\n" |
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" -o cache.symlinks=BOOL\n" |
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" Enable kernel caching of symlinks (if supported)\n" |
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" default = false\n" |
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" -o cache.readdir=<bool>\n" |
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" -o cache.readdir=BOOL\n" |
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" Enable kernel caching readdir (if supported)\n" |
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" default = false\n" |
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" -o cache.attr=<int> File attribute cache timeout in seconds.\n" |
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" -o cache.attr=INT File attribute cache timeout in seconds.\n" |
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" default = 1\n" |
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" -o cache.entry=<int> File name lookup cache timeout in seconds.\n" |
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" -o cache.entry=INT File name lookup cache timeout in seconds.\n" |
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" default = 1\n" |
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" -o cache.negative_entry=<int>\n" |
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" -o cache.negative_entry=INT\n" |
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" Negative file name lookup cache timeout in\n" |
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" seconds. default = 0\n" |
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" -o use_ino Have mergerfs generate inode values rather than\n" |
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" autogenerated by libfuse. Suggested.\n" |
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" -o minfreespace=<int> Minimum free space needed for certain policies.\n" |
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" -o inodecalc=passthrough|path-hash|devino-hash|hybrid-hash\n" |
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" Selects the inode calculation algorithm.\n" |
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" default = hybrid-hash\n" |
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" -o minfreespace=INT Minimum free space needed for certain policies.\n" |
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" default = 4G\n" |
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" -o moveonenospc=<bool> Try to move file to another drive when ENOSPC\n" |
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" -o moveonenospc=BOOL Try to move file to another drive when ENOSPC\n" |
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" on write. default = false\n" |
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" -o dropcacheonclose=<bool>\n" |
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" -o dropcacheonclose=BOOL\n" |
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" When a file is closed suggest to OS it drop\n" |
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" the file's cache. This is useful when using\n" |
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" 'cache.files'. default = false\n" |
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" -o symlinkify=<bool> Read-only files, after a timeout, will be turned\n" |
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" -o symlinkify=BOOL Read-only files, after a timeout, will be turned\n" |
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" into symlinks. Read docs for limitations and\n" |
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" possible issues. default = false\n" |
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" -o symlinkify_timeout=<int>\n" |
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" -o symlinkify_timeout=INT\n" |
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" Timeout in seconds before files turn to symlinks.\n" |
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" default = 3600\n" |
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" -o nullrw=<bool> Disables reads and writes. For benchmarking.\n" |
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" -o nullrw=BOOL Disables reads and writes. For benchmarking.\n" |
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" default = false\n" |
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" -o ignorepponrename=<bool>\n" |
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" -o ignorepponrename=BOOL\n" |
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" Ignore path preserving when performing renames\n" |
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" and links. default = false\n" |
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" -o link_cow=<bool> Delink/clone file on open to simulate CoW.\n" |
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" -o link_cow=BOOL Delink/clone file on open to simulate CoW.\n" |
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" default = false\n" |
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" -o security_capability=<bool>\n" |
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" -o nfsopenhack=off|git|all\n" |
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" A workaround for exporting mergerfs over NFS\n" |
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" where there are issues with creating files for\n" |
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" write while setting the mode to read-only.\n" |
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" default = off\n" |
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" -o security_capability=BOOL\n" |
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" When disabled return ENOATTR when the xattr\n" |
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" security.capability is queried. default = true\n" |
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" -o xattr=passthrough|noattr|nosys\n" |
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@ -387,8 +396,8 @@ usage(void) |
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" as 'read only' or 'no create'. 'nc' will ignore\n" |
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" available space for branches tagged as\n" |
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" 'no create'. default = none\n" |
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" -o posix_acl=<bool> Enable POSIX ACL support. default = false\n" |
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" -o async_read=<bool> If disabled or unavailable the kernel will\n" |
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" -o posix_acl=BOOL Enable POSIX ACL support. default = false\n" |
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" -o async_read=BOOL If disabled or unavailable the kernel will\n" |
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" ensure there is at most one pending read \n" |
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" request per file and will attempt to order\n" |
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" requests by offset. default = true\n" |
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