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ANDROID: Incremental fs: Make fill block an ioctl

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Filling blocks is not equivalent to writing a file, since they are
constrained by the root hash. selinux policy may wish to treat them
differently, for instance.

Test: incfs_test passes
Bug: 138149732
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Ic369b84b92547b1cfefe422bd881c4e466090aed
Git-commit: 70539f7cfd
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
This commit is contained in:
Paul Lawrence
2020-03-10 13:03:38 -07:00
committed by Blagovest Kolenichev
parent 8dda29e75e
commit 6659adcabb
5 changed files with 118 additions and 113 deletions
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4
fs/incfs/data_mgmt.c
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@@ -698,7 +698,7 @@ ssize_t incfs_read_data_file_block(struct mem_range dst, struct data_file *df,
}
int incfs_process_new_data_block(struct data_file *df,
struct incfs_new_data_block *block, u8 *data)
struct incfs_fill_block *block, u8 *data)
{
struct mount_info *mi = NULL;
struct backing_file_context *bfc = NULL;
@@ -780,7 +780,7 @@ int incfs_read_file_signature(struct data_file *df, struct mem_range dst)
}
int incfs_process_new_hash_block(struct data_file *df,
struct incfs_new_data_block *block, u8 *data)
struct incfs_fill_block *block, u8 *data)
{
struct backing_file_context *bfc = NULL;
struct mount_info *mi = NULL;