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Merge pull request #792 from trapexit/options 

add missing options to usage
pull/794/head
trapexit 4 years ago
committed by GitHub
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50d967221e 0709b2e447
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d1d21ead1f
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1 changed files with 31 additions and 22 deletions
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  1. 53
      src/option_parser.cpp

53
src/option_parser.cpp
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@ -313,12 +313,13 @@ usage(void)
"mergerfs options:\n" "mergerfs options:\n"
" <branches> ':' delimited list of directories. Supports\n" " <branches> ':' delimited list of directories. Supports\n"
" shell globbing (must be escaped in shell)\n" " shell globbing (must be escaped in shell)\n"
" -o config=<file> Read options from file in key=val format\n"
" -o func.<f>=<p> Set function <f> to policy <p>\n"
" -o category.<c>=<p> Set functions in category <c> to <p>\n"
" -o cache.open=<int> 'open' policy cache timeout in seconds.\n"
" -o config=FILE Read options from file in key=val format\n"
" -o func.FUNC=POLICY Set function FUNC to policy POLICY\n"
" -o category.CAT=POLICY Set functions in category CAT to POLICY\n"
" -o fsname=STR Sets the name of the filesystem.\n"
" -o cache.open=INT 'open' policy cache timeout in seconds.\n"
" default = 0 (disabled)\n" " default = 0 (disabled)\n"
" -o cache.statfs=<int> 'statfs' cache timeout in seconds. Used by\n"
" -o cache.statfs=INT 'statfs' cache timeout in seconds. Used by\n"
" policies. default = 0 (disabled)\n" " policies. default = 0 (disabled)\n"
" -o cache.files=libfuse|off|partial|full|auto-full\n" " -o cache.files=libfuse|off|partial|full|auto-full\n"
" * libfuse: Use direct_io, kernel_cache, auto_cache\n" " * libfuse: Use direct_io, kernel_cache, auto_cache\n"
@ -328,47 +329,55 @@ usage(void)
" * full: Keep cache on file open\n" " * full: Keep cache on file open\n"
" * auto-full: Keep cache if mtime & size not changed\n" " * auto-full: Keep cache if mtime & size not changed\n"
" default = libfuse\n" " default = libfuse\n"
" -o cache.writeback=<bool>\n"
" -o cache.writeback=BOOL\n"
" Enable kernel writeback caching (if supported)\n" " Enable kernel writeback caching (if supported)\n"
" cache.files must be enabled as well.\n" " cache.files must be enabled as well.\n"
" default = false\n" " default = false\n"
" -o cache.symlinks=<bool>\n"
" -o cache.symlinks=BOOL\n"
" Enable kernel caching of symlinks (if supported)\n" " Enable kernel caching of symlinks (if supported)\n"
" default = false\n" " default = false\n"
" -o cache.readdir=<bool>\n"
" -o cache.readdir=BOOL\n"
" Enable kernel caching readdir (if supported)\n" " Enable kernel caching readdir (if supported)\n"
" default = false\n" " default = false\n"
" -o cache.attr=<int> File attribute cache timeout in seconds.\n"
" -o cache.attr=INT File attribute cache timeout in seconds.\n"
" default = 1\n" " default = 1\n"
" -o cache.entry=<int> File name lookup cache timeout in seconds.\n"
" -o cache.entry=INT File name lookup cache timeout in seconds.\n"
" default = 1\n" " default = 1\n"
" -o cache.negative_entry=<int>\n"
" -o cache.negative_entry=INT\n"
" Negative file name lookup cache timeout in\n" " Negative file name lookup cache timeout in\n"
" seconds. default = 0\n" " seconds. default = 0\n"
" -o use_ino Have mergerfs generate inode values rather than\n" " -o use_ino Have mergerfs generate inode values rather than\n"
" autogenerated by libfuse. Suggested.\n" " autogenerated by libfuse. Suggested.\n"
" -o minfreespace=<int> Minimum free space needed for certain policies.\n"
" -o inodecalc=passthrough|path-hash|devino-hash|hybrid-hash\n"
" Selects the inode calculation algorithm.\n"
" default = hybrid-hash\n"
" -o minfreespace=INT Minimum free space needed for certain policies.\n"
" default = 4G\n" " default = 4G\n"
" -o moveonenospc=<bool> Try to move file to another drive when ENOSPC\n"
" -o moveonenospc=BOOL Try to move file to another drive when ENOSPC\n"
" on write. default = false\n" " on write. default = false\n"
" -o dropcacheonclose=<bool>\n"
" -o dropcacheonclose=BOOL\n"
" When a file is closed suggest to OS it drop\n" " When a file is closed suggest to OS it drop\n"
" the file's cache. This is useful when using\n" " the file's cache. This is useful when using\n"
" 'cache.files'. default = false\n" " 'cache.files'. default = false\n"
" -o symlinkify=<bool> Read-only files, after a timeout, will be turned\n"
" -o symlinkify=BOOL Read-only files, after a timeout, will be turned\n"
" into symlinks. Read docs for limitations and\n" " into symlinks. Read docs for limitations and\n"
" possible issues. default = false\n" " possible issues. default = false\n"
" -o symlinkify_timeout=<int>\n"
" -o symlinkify_timeout=INT\n"
" Timeout in seconds before files turn to symlinks.\n" " Timeout in seconds before files turn to symlinks.\n"
" default = 3600\n" " default = 3600\n"
" -o nullrw=<bool> Disables reads and writes. For benchmarking.\n"
" -o nullrw=BOOL Disables reads and writes. For benchmarking.\n"
" default = false\n" " default = false\n"
" -o ignorepponrename=<bool>\n"
" -o ignorepponrename=BOOL\n"
" Ignore path preserving when performing renames\n" " Ignore path preserving when performing renames\n"
" and links. default = false\n" " and links. default = false\n"
" -o link_cow=<bool> Delink/clone file on open to simulate CoW.\n"
" -o link_cow=BOOL Delink/clone file on open to simulate CoW.\n"
" default = false\n" " default = false\n"
" -o security_capability=<bool>\n"
" -o nfsopenhack=off|git|all\n"
" A workaround for exporting mergerfs over NFS\n"
" where there are issues with creating files for\n"
" write while setting the mode to read-only.\n"
" default = off\n"
" -o security_capability=BOOL\n"
" When disabled return ENOATTR when the xattr\n" " When disabled return ENOATTR when the xattr\n"
" security.capability is queried. default = true\n" " security.capability is queried. default = true\n"
" -o xattr=passthrough|noattr|nosys\n" " -o xattr=passthrough|noattr|nosys\n"
@ -387,8 +396,8 @@ usage(void)
" as 'read only' or 'no create'. 'nc' will ignore\n" " as 'read only' or 'no create'. 'nc' will ignore\n"
" available space for branches tagged as\n" " available space for branches tagged as\n"
" 'no create'. default = none\n" " 'no create'. default = none\n"
" -o posix_acl=<bool> Enable POSIX ACL support. default = false\n"
" -o async_read=<bool> If disabled or unavailable the kernel will\n"
" -o posix_acl=BOOL Enable POSIX ACL support. default = false\n"
" -o async_read=BOOL If disabled or unavailable the kernel will\n"
" ensure there is at most one pending read \n" " ensure there is at most one pending read \n"
" request per file and will attempt to order\n" " request per file and will attempt to order\n"
" requests by offset. default = true\n" " requests by offset. default = true\n"

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