Changeset 368 for branches/samba-3.3.x/docs/manpages/vfs_prealloc.8
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- Jan 15, 2010, 8:21:06 AM (16 years ago)
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branches/samba-3.3.x/docs/manpages/vfs_prealloc.8
r342 r368 1 '\" t 1 2 .\" Title: vfs_prealloc 2 3 .\" Author: [see the "AUTHOR" section] 3 .\" Generator: DocBook XSL Stylesheets v1.7 4.0<http://docbook.sf.net/>4 .\" Date: 10/12/20094 .\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/> 5 .\" Date: 01/14/2010 5 6 .\" Manual: System Administration tools 6 7 .\" Source: Samba 3.3 7 8 .\" Language: English 8 9 .\" 9 .TH "VFS_PREALLOC" "8" "10/12/2009" "Samba 3\&.3" "System Administration tools" 10 .\" ----------------------------------------------------------------- 11 .\" * (re)Define some macros 12 .\" ----------------------------------------------------------------- 13 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 14 .\" toupper - uppercase a string (locale-aware) 15 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 16 .de toupper 17 .tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ 18 \\$* 19 .tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz 20 .. 21 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22 .\" SH-xref - format a cross-reference to an SH section 23 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 24 .de SH-xref 25 .ie n \{\ 26 .\} 27 .toupper \\$* 28 .el \{\ 29 \\$* 30 .\} 31 .. 32 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 33 .\" SH - level-one heading that works better for non-TTY output 34 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 .de1 SH 36 .\" put an extra blank line of space above the head in non-TTY output 37 .if t \{\ 38 .sp 1 39 .\} 40 .sp \\n[PD]u 41 .nr an-level 1 42 .set-an-margin 43 .nr an-prevailing-indent \\n[IN] 44 .fi 45 .in \\n[an-margin]u 46 .ti 0 47 .HTML-TAG ".NH \\n[an-level]" 48 .it 1 an-trap 49 .nr an-no-space-flag 1 50 .nr an-break-flag 1 51 \." make the size of the head bigger 52 .ps +3 53 .ft B 54 .ne (2v + 1u) 55 .ie n \{\ 56 .\" if n (TTY output), use uppercase 57 .toupper \\$* 58 .\} 59 .el \{\ 60 .nr an-break-flag 0 61 .\" if not n (not TTY), use normal case (not uppercase) 62 \\$1 63 .in \\n[an-margin]u 64 .ti 0 65 .\" if not n (not TTY), put a border/line under subheading 66 .sp -.6 67 \l'\n(.lu' 68 .\} 69 .. 70 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 71 .\" SS - level-two heading that works better for non-TTY output 72 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 73 .de1 SS 74 .sp \\n[PD]u 75 .nr an-level 1 76 .set-an-margin 77 .nr an-prevailing-indent \\n[IN] 78 .fi 79 .in \\n[IN]u 80 .ti \\n[SN]u 81 .it 1 an-trap 82 .nr an-no-space-flag 1 83 .nr an-break-flag 1 84 .ps \\n[PS-SS]u 85 \." make the size of the head bigger 86 .ps +2 87 .ft B 88 .ne (2v + 1u) 89 .if \\n[.$] \&\\$* 90 .. 91 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 92 .\" BB/BE - put background/screen (filled box) around block of text 93 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 94 .de BB 95 .if t \{\ 96 .sp -.5 97 .br 98 .in +2n 99 .ll -2n 100 .gcolor red 101 .di BX 102 .\} 103 .. 104 .de EB 105 .if t \{\ 106 .if "\\$2"adjust-for-leading-newline" \{\ 107 .sp -1 108 .\} 109 .br 110 .di 111 .in 112 .ll 113 .gcolor 114 .nr BW \\n(.lu-\\n(.i 115 .nr BH \\n(dn+.5v 116 .ne \\n(BHu+.5v 117 .ie "\\$2"adjust-for-leading-newline" \{\ 118 \M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] 119 .\} 120 .el \{\ 121 \M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] 122 .\} 123 .in 0 124 .sp -.5v 125 .nf 126 .BX 127 .in 128 .sp .5v 129 .fi 130 .\} 131 .. 132 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 133 .\" BM/EM - put colored marker in margin next to block of text 134 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 135 .de BM 136 .if t \{\ 137 .br 138 .ll -2n 139 .gcolor red 140 .di BX 141 .\} 142 .. 143 .de EM 144 .if t \{\ 145 .br 146 .di 147 .ll 148 .gcolor 149 .nr BH \\n(dn 150 .ne \\n(BHu 151 \M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[] 152 .in 0 153 .nf 154 .BX 155 .in 156 .fi 157 .\} 158 .. 10 .TH "VFS_PREALLOC" "8" "01/14/2010" "Samba 3\&.3" "System Administration tools" 159 11 .\" ----------------------------------------------------------------- 160 12 .\" * set default formatting … … 167 19 .\" * MAIN CONTENT STARTS HERE * 168 20 .\" ----------------------------------------------------------------- 169 .SH "N ame"21 .SH "NAME" 170 22 vfs_prealloc \- preallocate matching files to a predetermined size 171 .SH "Synopsis" 172 .fam C 23 .SH "SYNOPSIS" 173 24 .HP \w'\ 'u 174 \FCvfs objects = prealloc\F[] 175 .fam 25 vfs objects = prealloc 176 26 .SH "DESCRIPTION" 177 27 .PP … … 181 31 .PP 182 32 The 183 \FCvfs_prealloc\F[] 33 vfs_prealloc 184 34 VFS module preallocates files to a specified size each time a new file is created\&. This is useful in environments where files are of a predetermined size will be written to a disk subsystem where extending file allocations is expensive\&. 185 35 .PP … … 201 51 .IP \(bu 2.3 202 52 .\} 203 \FCK\F[] 53 K 204 54 \- BYTES is a number of kilobytes 205 55 .RE … … 213 63 .IP \(bu 2.3 214 64 .\} 215 \FCM\F[] 65 M 216 66 \- BYTES is a number of megabytes 217 67 .RE … … 225 75 .IP \(bu 2.3 226 76 .\} 227 \FCG\F[] 77 G 228 78 \- BYTES is a number of gigabytes 229 79 .sp … … 237 87 .RS 4 238 88 .\} 239 .fam C240 .ps -1241 89 .nf 242 .if t \{\243 .sp -1244 .\}245 .BB lightgray adjust-for-leading-newline246 .sp -1247 248 90 \fI[frames]\fR 249 91 \m[blue]\fBpath = /data/frames\fR\m[] 250 92 \m[blue]\fBvfs objects = prealloc\fR\m[] 251 93 \m[blue]\fBprealloc:tiff = 4M\fR\m[] 252 .EB lightgray adjust-for-leading-newline253 .if t \{\254 .sp 1255 .\}256 94 .fi 257 .fam258 .ps +1259 95 .if n \{\ 260 96 .RE … … 262 98 .SH "CAVEATS" 263 99 .PP 264 \FCvfs_prealloc\F[] 100 vfs_prealloc 265 101 is not supported on all platforms and filesystems\&. Currently only XFS filesystems on Linux and IRIX are supported\&. 266 102 .SH "VERSION"
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