Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\fs.h Create Date:2022-07-28 05:43:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:de_dio_begin - signal start of a direct I/O requests*@inode: inode the direct I/O happens on* This is called once we've finished processing a direct I/O request,* and is used to wake up callers waiting for direct I/O to be quiesced.

Proto:static inline void inode_dio_begin(struct inode *inode)

Type:void

Parameter:

TypeParameterName
struct inode *inode
3187  atomic_inc( & i_dio_count)
Caller
NameDescribe
do_blockdev_direct_IOThis is a library function for use by filesystem drivers
iomap_dio_rwmap_dio_rw() always completes O_[D]SYNC writes regardless of whether the IO* is being issued as AIO or not. This allows us to optimise pure data writes* to use REQ_FUA rather than requiring generic_write_sync() to issue a* REQ_FLUSH post write