fsnotify_change

Name:snotify_change - notify_change event. file was modified and/or metadata* was changed.

Proto:static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)

Type:void

Parameter:

Type	Parameter	Name
struct dentry *	dentry
unsigned int	ia_valid

314

inode = Where the name belongs to - NULL is * negative

315

mask = 0

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If ia_valid & ATTR_UID Then mask |= Metadata changed

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If ia_valid & ATTR_GID Then mask |= Metadata changed

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If ia_valid & ATTR_SIZE Then mask |= File was modified

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If (ia_valid & (ATTR_ATIME | ATTR_MTIME)) == (ATTR_ATIME | ATTR_MTIME) Then mask |= Metadata changed

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Else if ia_valid & ATTR_ATIME Then mask |= File was accessed

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Else if ia_valid & ATTR_MTIME Then mask |= File was modified

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If ia_valid & Attribute flags. These should be or-ed together to figure out what* has been changed! Then mask |= Metadata changed

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If mask Then

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If S_ISDIR(i_mode) Then mask |= vent occurred against dir

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Notify this dentry's parent about a child's events.

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fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0)

**Caller**
Name	Describe
notify_change	y_change - modify attributes of a filesytem object@dentry: object affected@attr: new attributes@delegated_inode: returns inode, if the inode is delegated The caller must hold the i_mutex on the affected object

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