Function report |
Source Code:fs\super.c |
Create Date:2022-07-28 20:02:26 |
Last Modify:2022-05-24 06:42:17 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__get_super
Proto:static struct super_block *__get_super(struct block_device *bdev, bool excl)
Type:struct super_block
Parameter:
Type | Parameter | Name |
---|---|---|
struct block_device * | bdev | |
bool | excl |
747 | If Not bdev Then Return NULL |
751 | rescan : |
753 | If hlist_unhashed( & s_instances) Then Continue |
756 | s_count++ |
757 | spin_unlock( & sb_lock) |
758 | If Not excl Then lock for reading |
760 | Else lock for writing |
765 | If Not excl Then lease a read lock |
767 | Else lease a write lock |
772 | Go to rescan |
775 | spin_unlock( & sb_lock) |
776 | Return NULL |
Name | Describe |
---|---|
get_super | get the superblock of a device |
__get_super_thawed |
Source code conversion tool public plug-in interface | X |
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