sb_start_write

Name:sb_start_write - get write access to a superblock*@sb: the super we write to* When a process wants to write data or metadata to a file system (i.e. dirty* a page or an inode), it should embed the operation in a sb_start_write() -

Proto:static inline void sb_start_write(struct super_block *sb)

Type:void

Parameter:

Type	Parameter	Name
struct super_block *	sb

1650

This is an internal function, please use sb_start_{write,pagefault,intwrite}* instead.

**Caller**
Name	Describe
do_sys_ftruncate
mnt_want_write	mnt_want_write - get write access to a mount@m: the mount on which to take a write This tells the low-level filesystem that a write is about to be performed to* it, and makes sure that writes are allowed (mount is read-write, filesystem
mnt_want_write_file	mnt_want_write_file - get write access to a file's mount@file: the file who's mount on which to take a write This is like mnt_want_write, but it takes a file and can* do some optimisations if the file is open for write already

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Function report