Searched hist:"0 fc1b451471dfc3cabd6e99ef441df9804616e63" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/fs/ext4/ |
H A D | inode.c | diff 0fc1b451471dfc3cabd6e99ef441df9804616e63 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Add support for 48 bit inode i_blocks.
Use the __le16 l_i_reserved1 field of the linux2 struct of ext4_inode to represet the higher 16 bits for i_blocks. With this change max_file size becomes (2**48 -1 )* 512 bytes.
We add a RO_COMPAT feature to the super block to indicate that inode have i_blocks represented as a split 48 bits. Super block with this feature set cannot be mounted read write on a kernel with CONFIG_LSF disabled.
Super block flag EXT4_FEATURE_RO_COMPAT_HUGE_FILE
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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H A D | super.c | diff 0fc1b451471dfc3cabd6e99ef441df9804616e63 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Add support for 48 bit inode i_blocks.
Use the __le16 l_i_reserved1 field of the linux2 struct of ext4_inode to represet the higher 16 bits for i_blocks. With this change max_file size becomes (2**48 -1 )* 512 bytes.
We add a RO_COMPAT feature to the super block to indicate that inode have i_blocks represented as a split 48 bits. Super block with this feature set cannot be mounted read write on a kernel with CONFIG_LSF disabled.
Super block flag EXT4_FEATURE_RO_COMPAT_HUGE_FILE
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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