Difference between revisions of "Mount options"
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* <code>[[errors=remount-ro]]</code> | * <code>[[errors=remount-ro]]</code> | ||
* <code>[[commit]]=20</code>, <code>commit=nrsec</code> [[Sync]] all data and metadata every nrsec seconds. The default value is 5 seconds. Zero means default. | * <code>[[commit]]=20</code>, <code>commit=nrsec</code> [[Sync]] all data and metadata every nrsec seconds. The default value is 5 seconds. Zero means default. | ||
| − | * <code>[[inode_readahead_blks]]=64</code> | + | * <code>[[inode_readahead_blks]]=64</code> tuning parameter controls the maximum number of [[inode]] table blocks that ext4's inode table readahead algorithm will pre-read into the buffer cache |
* <code>[[delalloc]]</code> Deferring [[block]] allocation until write-out time. | * <code>[[delalloc]]</code> Deferring [[block]] allocation until write-out time. | ||
Revision as of 12:32, 26 November 2020
https://linux.die.net/man/8/mount
defaults:rw, suid, dev, exec, auto, nouser, andasyncnoiversionDo not increment the i_version inode fieldauto_da_allocacluser_xattrSupport "user." extended attributes (or not).noatimedo not update inode access times on this filesystemerrors=remount-rocommit=20,commit=nrsecSync all data and metadata every nrsec seconds. The default value is 5 seconds. Zero means default.inode_readahead_blks=64tuning parameter controls the maximum number of inode table blocks that ext4's inode table readahead algorithm will pre-read into the buffer cachedelallocDeferring block allocation until write-out time.
See also
- File systems:
mount,umount,findmnt,find,swapon,swapoff,UUID, blkid, mount options:/etc/fstab,udisksctl mount,guestmount,/proc/mounts,fstrim,systemd-mount,defaults ext4e2fsck,,fsck.ext4, superblock, inode, block size, mkfs.ext4 tune2fswipefs,resize2fsstat,extents, Review ext4 journalctl logs. Read-only file system,virt-resize, ACL
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