f2fs/sysfs: Introduce a Read-Only attribute macro
Useful when we need to set a node RO to avoid Android over-riding the custom set values. Change-Id: Iad8cf81504d55b8ed75e6b5563f7cf397595ec1a Signed-off-by: Panchajanya1999 <rsk52959@gmail.com>
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@ -772,6 +772,11 @@ static struct f2fs_attr f2fs_attr_##_name = { \
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f2fs_sbi_show, f2fs_sbi_store, \
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offsetof(struct struct_name, elname))
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#define F2FS_RO_ATTR(struct_type, struct_name, name, elname) \
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F2FS_ATTR_OFFSET(struct_type, name, 0444, \
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f2fs_sbi_show, f2fs_sbi_store, \
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offsetof(struct struct_name, elname))
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#define F2FS_GENERAL_RO_ATTR(name) \
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static struct f2fs_attr f2fs_attr_##name = __ATTR(name, 0444, name##_show, NULL)
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