On 03/04/13 17:50, Tom Rini wrote:
On Tue, Apr 02, 2013 at 03:17:38PM +0100, Adnan Ali wrote:
Introduces btrfs file-system to read file from
volume/sub-volumes with btrload command. This
implementation has read-only support.
This btrfs implementation is based on syslinux btrfs
code, commit 269ebc845ebc8b46ef4b0be7fa0005c7fdb95b8d.
v11: Mirro super block check.
v10: patch problem reworked.
v5: merged with master.
v4: btrls command added.
Signed-off-by: Adnan Ali <adnan....@codethink.co.uk>
With ELDK 5.3 toolchain, I see:
btrfs.c: In function 'insert_map':
btrfs.c:144:4: warning: implicit declaration of function 'malloc'
[-Wimplicit-function-declaration]
btrfs.c: In function 'btrfs_read_super_block':
btrfs.c:281:5: warning: unused variable 'boots' [-Wunused-variable]
btrfs.c:279:6: warning: unused variable 'ret' [-Wunused-variable]
btrfs.c: In function 'btrfs_read_chunk_tree':
btrfs.c:507:4: warning: format '%d' expects argument of type 'int', but
argument 2 has type 'uint64_t' [-Wformat]
btrfs.c:503:6: warning: unused variable 'status' [-Wunused-variable]
btrfs.c: In function 'btrfs_iget_by_inr':
btrfs.c:563:24: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:583:26: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:591:3: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c: In function 'btrfs_iget':
btrfs.c:607:26: warning: initialization from incompatible pointer type [enabled
by default]
btrfs.c:621:22: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c: In function 'btrfs_readlink':
btrfs.c:628:34: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:629:21: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c: In function 'btrfs_readdir':
btrfs.c:637:26: warning: initialization from incompatible pointer type [enabled
by default]
btrfs.c: In function 'btrfs_next_extent':
btrfs.c:682:26: warning: initialization from incompatible pointer type [enabled
by default]
btrfs.c:695:25: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:720:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c: In function 'btrfs_getfssec':
btrfs.c:729:26: warning: initialization from incompatible pointer type [enabled
by default]
btrfs.c:730:12: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:741:8: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
btrfs.c:729:21: warning: unused variable 'fs' [-Wunused-variable]
btrfs.c: In function 'put_inode':
btrfs.c:844:4: warning: implicit declaration of function 'free'
[-Wimplicit-function-declaration]
btrfs.c: In function 'alloc_inode':
btrfs.c:854:24: warning: initialization makes pointer from integer without a
cast [enabled by default]
btrfs.c:857:13: warning: assignment from incompatible pointer type [enabled by
default]
btrfs.c: In function 'btrfs_open_file':
btrfs.c:952:2: warning: implicit declaration of function 'searchdir'
[-Wimplicit-function-declaration]
btrfs.c: In function 'searchdir':
btrfs.c:1029:14: warning: assignment makes pointer from integer without a cast
[enabled by default]
btrfs.c:1058:17: warning: pointer targets in assignment differ in signedness
[-Wpointer-sign]
btrfs.c: In function 'getfssec':
btrfs.c:1114:11: warning: unused variable 'handle' [-Wunused-variable]
btrfs.c: In function 'generic_getfssec':
btrfs.c:1132:26: warning: initialization from incompatible pointer type
[enabled by default]
btrfs.c:1132:21: warning: unused variable 'fs' [-Wunused-variable]
fs.c:97:3: warning: initialization from incompatible pointer type [enabled by
default]
fs.c:97:3: warning: (near initialization for 'fstypes[2].ls') [enabled by
default]
And with ELDK 4.2:
btrfs.c: In function 'insert_map':
btrfs.c:144: warning: implicit declaration of function 'malloc'
btrfs.c: In function 'btrfs_read_super_block':
btrfs.c:281: warning: unused variable 'boots'
btrfs.c:279: warning: unused variable 'ret'
btrfs.c: In function 'btrfs_read_chunk_tree':
btrfs.c:507: warning: format '%d' expects type 'int', but argument 2 has type
'uint64_t'
btrfs.c:503: warning: unused variable 'status'
btrfs.c: In function 'btrfs_iget':
btrfs.c:607: warning: initialization from incompatible pointer type
btrfs.c: In function 'btrfs_readdir':
btrfs.c:637: warning: initialization from incompatible pointer type
btrfs.c: In function 'btrfs_next_extent':
btrfs.c:682: warning: initialization from incompatible pointer type
btrfs.c: In function 'btrfs_getfssec':
btrfs.c:729: warning: initialization from incompatible pointer type
btrfs.c:729: warning: unused variable 'fs'
btrfs.c: In function 'put_inode':
btrfs.c:844: warning: implicit declaration of function 'free'
btrfs.c: In function 'alloc_inode':
btrfs.c:854: warning: initialization makes pointer from integer without a cast
btrfs.c:857: warning: assignment from incompatible pointer type
btrfs.c: In function 'btrfs_open_file':
btrfs.c:952: warning: implicit declaration of function 'searchdir'
btrfs.c: In function 'searchdir':
btrfs.c:1029: warning: assignment makes pointer from integer without a cast
btrfs.c:1058: warning: pointer targets in assignment differ in signedness
btrfs.c: In function 'getfssec':
btrfs.c:1114: warning: unused variable 'handle'
btrfs.c: In function 'generic_getfssec':
btrfs.c:1132: warning: initialization from incompatible pointer type
btrfs.c:1132: warning: unused variable 'fs'
fs.c:97: warning: initialization from incompatible pointer type
Please fix. I can test ELDK 4.2 if you fix the ELDK 5.3 warnings (which
also show up with other toolchains).
But initially you said you will do it. But ok
Thanks
Adnan Ali
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