Function report |
Source Code:fs\inode.c |
Create Date:2022-07-28 20:08:00 |
Last Modify:2020-03-18 19:19:59 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Generic function to check FS_IOC_SETFLAGS values and reject any invalid* configurations.* Note: the caller should be holding i_mutex, or else be sure that they have* exclusive access to the inode structure.
Proto:int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags, unsigned int flags)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct inode * | inode | |
unsigned int | oldflags | |
unsigned int | flags |
2251 | If (flags ^ oldflags) & (writes to file may only append | Immutable file ) && Not Check operation authority Then Return -EPERM |
2255 | Return 0 |
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