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H A Dalloc_foreground.hdiff 393a1f6863790fddf8b53bfb81f2c984cdbc1990 Fri Nov 25 00:03:55 CET 2022 Kent Overstreet <kent.overstreet@linux.dev> bcachefs: Better inlining in core write path

Provide inline versions of some allocation functions
- bch2_alloc_sectors_done_inlined()
- bch2_alloc_sectors_append_ptrs_inlined()

and use them in the core IO path.

Also, inline bch2_extent_update_i_size_sectors() and
bch2_bkey_append_ptr().

In the core write path, function call overhead matters - every function
call is a jump to a new location and a potential cache miss.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
H A Dextents.hdiff 393a1f6863790fddf8b53bfb81f2c984cdbc1990 Fri Nov 25 00:03:55 CET 2022 Kent Overstreet <kent.overstreet@linux.dev> bcachefs: Better inlining in core write path

Provide inline versions of some allocation functions
- bch2_alloc_sectors_done_inlined()
- bch2_alloc_sectors_append_ptrs_inlined()

and use them in the core IO path.

Also, inline bch2_extent_update_i_size_sectors() and
bch2_bkey_append_ptr().

In the core write path, function call overhead matters - every function
call is a jump to a new location and a potential cache miss.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
H A Dalloc_foreground.cdiff 393a1f6863790fddf8b53bfb81f2c984cdbc1990 Fri Nov 25 00:03:55 CET 2022 Kent Overstreet <kent.overstreet@linux.dev> bcachefs: Better inlining in core write path

Provide inline versions of some allocation functions
- bch2_alloc_sectors_done_inlined()
- bch2_alloc_sectors_append_ptrs_inlined()

and use them in the core IO path.

Also, inline bch2_extent_update_i_size_sectors() and
bch2_bkey_append_ptr().

In the core write path, function call overhead matters - every function
call is a jump to a new location and a potential cache miss.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
H A Dextents.cdiff 393a1f6863790fddf8b53bfb81f2c984cdbc1990 Fri Nov 25 00:03:55 CET 2022 Kent Overstreet <kent.overstreet@linux.dev> bcachefs: Better inlining in core write path

Provide inline versions of some allocation functions
- bch2_alloc_sectors_done_inlined()
- bch2_alloc_sectors_append_ptrs_inlined()

and use them in the core IO path.

Also, inline bch2_extent_update_i_size_sectors() and
bch2_bkey_append_ptr().

In the core write path, function call overhead matters - every function
call is a jump to a new location and a potential cache miss.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>