Function report |
Source Code:fs\sync.c |
Create Date:2022-07-28 20:11:44 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:vfs_fsync_range - helper to sync a range of data & metadata to disk*@file: file to sync*@start: offset in bytes of the beginning of data range to sync*@end: offset in bytes of the end of data range (inclusive)*@datasync: perform only datasync
Proto:int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | file | |
loff_t | start | |
loff_t | end | |
int | datasync |
195 | If Not datasync && Misc & I_DIRTY_TIME Then mark_inode_dirty_sync(inode) |
Name | Describe |
---|---|
vfs_fsync | vfs_fsync - perform a fsync or fdatasync on a file*@file: file to sync*@datasync: only perform a fdatasync operation* Write back data and metadata for @file to disk. If @datasync is* set only metadata needed to access modified file data is written. |
io_fsync_finish | |
dax_finish_sync_fault | dax_finish_sync_fault - finish synchronous page fault*@vmf: The description of the fault*@pe_size: Size of entry to be inserted*@pfn: PFN to insert* This function ensures that the file range touched by the page fault is* stored persistently on the media |
generic_write_sync | Sync the bytes written if this was a synchronous write. Expect ki_pos* to already be updated for the write, and will return either the amount* of bytes passed in, or an error if syncing the file failed. |
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