函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\fs.h Create Date:2022-07-27 06:44:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Returns true if any of the pages in the mapping are marked with the tag.

函数原型：static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag)

返回类型：bool

参数：

类型参数名称
struct address_space *mapping
xa_mark_ttag
521  返回:xa_marked() - Inquire whether any entry in this array has a mark set*@xa: Array*@mark: Mark value* Context: Any context.* Return: %true if any entry has this mark set.
调用者
名称描述
__filemap_fdatawrite_range__filemap_fdatawrite_range - start writeback on mapping dirty pages in range*@mapping: address space structure to write*@start: offset in bytes where the range starts*@end: offset in bytes where the range ends (inclusive)*@sync_mode: enable synchronous
test_clear_page_writeback
__test_set_page_writeback
requeue_inodeFind proper writeback list for the inode depending on its current state and* possibly also change of its state while we were doing writeback. Here we* handle things such as livelock prevention or fairness of writeback among* inodes
__writeback_single_inodeWrite out an inode and its dirty pages. Do not update the writeback list* linkage. That is left to the caller. The caller is also responsible for* setting I_SYNC flag and calling inode_sync_complete() to clear it.
writeback_single_inodeWrite out an inode's dirty pages. Either the caller has an active reference* on the inode or the inode has I_WILL_FREE set.* This function is designed to be called for writing back one inode which* we go e
wait_sb_inodesThe @s_sync_lock is used to serialise concurrent sync operations* to avoid lock contention problems with concurrent wait_sb_inodes() calls.* Concurrent callers will block on the s_sync_lock rather than doing contending* walks