Support systemlessly deleting files or folders #8610
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After we refactor the magic mount and always mount folder as tmpfs, we can easily support deleting files or folders now. We recognize dummy devices with major number 0 and minor number 0 as an indicator for removing files and folders. This indicator is borrowed from overlayfs.
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Diff to og pr: Fix confusing (entry->d_type & DT_BLK) == DT_CHR logic |
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move to #6736 |
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After we refactor the magic mount and always mount folder as tmpfs, we can easily support deleting files or folders now. We recognize dummy devices with major number 0 and minor number 0 as an indicator for removing files and folders. This indicator is borrowed from overlayfs.