part 1 of romfs extend to enable format function #13445
Open
+465
−154
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Summary
part 1 of romfs extend to enable format function
Impact
This is part 1 of a series of patchs.
To enhance the write capabilities of ROMFS, enabling it to perform simple file creation, writing, and deletion operations while maintaining compatibility with the original ROMFS format used in open-source ROMFS.
Feature is enabled by CONFIG_FS_ROMFS_WRITEABLE Kconfig
When CONFIG_FS_ROMFS_WRITEABLE is enabled
We can use -o rw to enable writable
Testing
cmoka_fs_test
cmoka_syscall_test