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List effective values of all existing mount options for a partition?
The 2019 Stack Overflow Developer Survey Results Are InWhat's the most “correct” mount point for a permanent NTFS partition?Option “user” work for mount, not for umountmount options for bindmountconfusion about mount optionsmount: fmask options is not workingHow is findmnt able to list bind mounts?Set default mount options for usbMount several directories in the same partition, AND hide base pathHow to exclude bind mounts from findmnt results list?Mount points and nodev options
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The mount command and cat /proc/mounts only list those mount options that have values different than default.
How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)
linux mount
add a comment |
The mount command and cat /proc/mounts only list those mount options that have values different than default.
How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)
linux mount
2
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
Does this help:sudo tune2fs -l <device>
– RubberStamp
Apr 6 at 13:37
add a comment |
The mount command and cat /proc/mounts only list those mount options that have values different than default.
How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)
linux mount
The mount command and cat /proc/mounts only list those mount options that have values different than default.
How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)
linux mount
linux mount
edited yesterday
sourcejedi
25.8k445113
25.8k445113
asked Apr 5 at 20:07
Szczepan HołyszewskiSzczepan Hołyszewski
1443
1443
2
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
Does this help:sudo tune2fs -l <device>
– RubberStamp
Apr 6 at 13:37
add a comment |
2
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
Does this help:sudo tune2fs -l <device>
– RubberStamp
Apr 6 at 13:37
2
2
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
Does this help:
sudo tune2fs -l <device>– RubberStamp
Apr 6 at 13:37
Does this help:
sudo tune2fs -l <device>– RubberStamp
Apr 6 at 13:37
add a comment |
1 Answer
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The generic Linux mount interface does not provide any more information about this.
The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).
To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:
aclis enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).delallocis enabled by default for filesystems created asext4.auto_da_allocis enabled by default.
add a comment |
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1 Answer
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votes
The generic Linux mount interface does not provide any more information about this.
The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).
To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:
aclis enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).delallocis enabled by default for filesystems created asext4.auto_da_allocis enabled by default.
add a comment |
The generic Linux mount interface does not provide any more information about this.
The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).
To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:
aclis enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).delallocis enabled by default for filesystems created asext4.auto_da_allocis enabled by default.
add a comment |
The generic Linux mount interface does not provide any more information about this.
The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).
To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:
aclis enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).delallocis enabled by default for filesystems created asext4.auto_da_allocis enabled by default.
The generic Linux mount interface does not provide any more information about this.
The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).
To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:
aclis enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).delallocis enabled by default for filesystems created asext4.auto_da_allocis enabled by default.
edited Apr 6 at 18:32
answered Apr 6 at 18:13
sourcejedisourcejedi
25.8k445113
25.8k445113
add a comment |
add a comment |
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-linux, mount
2
On which version of which operating system?
– Barry Jones
Apr 6 at 2:55
Does this help:
sudo tune2fs -l <device>– RubberStamp
Apr 6 at 13:37