Messages in this thread Patch in this message | | | From | Seth Forshee <> | Subject | [RFC PATCH 03/11] tmpfs: Add sub-filesystem data pointer to shmem_sb_info | Date | Wed, 14 May 2014 16:34:51 -0500 |
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devtmpfs is built on top of tmpfs but also needs to store some data of its own. Add a sub_fs_data pointer to struct shmem_sb_info for this purpose.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com> --- include/linux/shmem_fs.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 4d1771c2d29f..7e2c33a0c73a 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -33,6 +33,7 @@ struct shmem_sb_info { kgid_t gid; /* Mount gid for root directory */ umode_t mode; /* Mount mode for root directory */ struct mempolicy *mpol; /* default memory policy for mappings */ + void *sub_fs_data; /* data for other shmem-based fses */ }; static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) -- 1.9.1
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