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mount: add -o nostrictatime and -o [no]lazytime

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function                                             old     new   delta
mount_option_str                                     345     379     +34
mount_options                                        176     188     +12
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(add/remove: 0/0 grow/shrink: 2/0 up/down: 46/0)               Total: 46 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-12-06 20:59:41 +01:00
parent b1eedfcfa1
commit 696c38ddca
1 changed files with 34 additions and 24 deletions
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58
util-linux/mount.c
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@@ -216,12 +216,16 @@
#ifndef MS_SHARED
# define MS_SHARED (1 << 20)
#endif
#ifndef MS_RELATIME
# define MS_RELATIME (1 << 21)
#endif
#ifndef MS_STRICTATIME
# define MS_STRICTATIME (1 << 24)
#endif
#ifndef MS_LAZYTIME
# define MS_LAZYTIME (1 << 25)
#endif
/* Any ~MS_FOO value has this bit set: */
#define BB_MS_INVERTED_VALUE (1u << 31)
@@ -358,15 +362,18 @@ static const int32_t mount_options[] ALIGN4 = {
/* "noatime" */ MS_NOATIME,
/* "diratime" */ ~MS_NODIRATIME,
/* "nodiratime" */ MS_NODIRATIME,
/* "mand" */ MS_MANDLOCK,
/* "nomand" */ ~MS_MANDLOCK,
/* "relatime" */ MS_RELATIME,
/* "norelatime" */ ~MS_RELATIME,
/* "strictatime" */ MS_STRICTATIME,
/* "loud" */ ~MS_SILENT,
/* "rbind" */ MS_BIND|MS_RECURSIVE,
/* "nostrictatime"*/ ~MS_STRICTATIME,
/* "lazytime" */ MS_LAZYTIME,
/* "nolazytime" */ ~MS_LAZYTIME,
/* "mand" */ MS_MANDLOCK,
/* "nomand" */ ~MS_MANDLOCK,
/* "loud" */ ~MS_SILENT,
// action flags
/* "rbind" */ MS_BIND|MS_RECURSIVE,
/* "union" */ MS_UNION,
/* "bind" */ MS_BIND,
/* "move" */ MS_MOVE,
@@ -404,28 +411,31 @@ static const char mount_option_str[] ALIGN1 =
)
IF_FEATURE_MOUNT_FLAGS(
// vfs flags
"nosuid\0"
"suid\0"
"dev\0"
"nodev\0"
"exec\0"
"noexec\0"
"sync\0"
"dirsync\0"
"async\0"
"atime\0"
"noatime\0"
"diratime\0"
"nodiratime\0"
"mand\0"
"nomand\0"
"relatime\0"
"norelatime\0"
"strictatime\0"
"loud\0"
"rbind\0"
"nosuid" "\0"
"suid" "\0"
"dev" "\0"
"nodev" "\0"
"exec" "\0"
"noexec" "\0"
"sync" "\0"
"dirsync" "\0"
"async" "\0"
"atime" "\0"
"noatime" "\0"
"diratime" "\0"
"nodiratime" "\0"
"relatime" "\0"
"norelatime" "\0"
"strictatime" "\0"
"nostrictatime""\0"
"lazytime" "\0"
"nolazytime" "\0"
"mand" "\0"
"nomand" "\0"
"loud" "\0"
// action flags
"rbind\0"
"union\0"
"bind\0"
"move\0"