Function report |
Source Code:mm\truncate.c |
Create Date:2022-07-28 14:14:34 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:runcate_inode_pages - truncate *all* the pages from an offset*@mapping: mapping to truncate*@lstart: offset from which to truncate* Called under (and serialised by) inode->i_mutex.* Note: When this function returns, there can be a page in the process of
Proto:void truncate_inode_pages(struct address_space *mapping, loff_t lstart)
Type:void
Parameter:
Type | Parameter | Name |
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struct address_space * | mapping | >nrpages can be non-zero when this function returns even after |
loff_t | lstart |
Name | Describe |
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truncate_inode_pages_final | runcate_inode_pages_final - truncate *all* pages before inode dies*@mapping: mapping to truncate* Called under (and serialized by) inode->i_mutex.* Filesystems have to use this in the .evict_inode path to inform the |
truncate_pagecache | runcate_pagecache - unmap and remove pagecache that has been truncated*@inode: inode*@newsize: new file size* inode's new i_size must already be written before truncate_pagecache* is called.* This function should typically be called before the filesystem |
dquot_quota_sync | Write all dquot structures to disk and make them visible from userspace |
dquot_disable | Turn quota off on a device. type == -1 ==> quotaoff for all types (umount) |
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