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btrfs-progs: convert: move intersect_with_sb

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-08-23 17:34:43 +02:00
parent a1e8a8739c
commit f507d20d2f
1 changed files with 16 additions and 16 deletions
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32
btrfs-convert.c
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@ -128,6 +128,22 @@ static inline void convert_close_fs(struct btrfs_convert_context *cctx)
cctx->convert_ops->close_fs(cctx); cctx->convert_ops->close_fs(cctx);
} }
static int intersect_with_sb(u64 bytenr, u64 num_bytes)
{
int i;
u64 offset;
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
offset = btrfs_sb_offset(i);
offset &= ~((u64)BTRFS_STRIPE_LEN - 1);
if (bytenr < offset + BTRFS_STRIPE_LEN &&
bytenr + num_bytes > offset)
return 1;
}
return 0;
}
/* /*
* Open Ext2fs in readonly mode, read block allocation bitmap and * Open Ext2fs in readonly mode, read block allocation bitmap and
* inode bitmap into memory. * inode bitmap into memory.
@ -275,22 +291,6 @@ static void ext2_close_fs(struct btrfs_convert_context *cctx)
ext2fs_close(cctx->fs_data); ext2fs_close(cctx->fs_data);
} }
static int intersect_with_sb(u64 bytenr, u64 num_bytes)
{
int i;
u64 offset;
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
offset = btrfs_sb_offset(i);
offset &= ~((u64)BTRFS_STRIPE_LEN - 1);
if (bytenr < offset + BTRFS_STRIPE_LEN &&
bytenr + num_bytes > offset)
return 1;
}
return 0;
}
static int convert_insert_dirent(struct btrfs_trans_handle *trans, static int convert_insert_dirent(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_root *root,
const char *name, size_t name_len, const char *name, size_t name_len,