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Date: Sat, 26 Jul 2014 09:48:32 -0400
From: Theodore Ts'o <tytso@....edu>
To: Ext4 Developers List <linux-ext4@...r.kernel.org>
Cc: Theodore Ts'o <tytso@....edu>
Subject: [PATCH 4/6] libext2fs: use C99 initializers for the io_manager structure
Using C99 initializers makes the code a bit more readable, and it
avoids some gcc -Wall warnings regarding missing initializers.
Signed-off-by: Theodore Ts'o <tytso@....edu>
---
lib/ext2fs/dosio.c | 17 +++++++++--------
lib/ext2fs/inode_io.c | 24 +++++++++++-------------
lib/ext2fs/nt_io.c | 18 ++++++++----------
lib/ext2fs/test_io.c | 28 ++++++++++++++--------------
lib/ext2fs/undo_io.c | 26 +++++++++++++-------------
lib/ext2fs/unix_io.c | 28 ++++++++++++++--------------
util/gcc-wall-cleanup | 1 -
7 files changed, 69 insertions(+), 73 deletions(-)
diff --git a/lib/ext2fs/dosio.c b/lib/ext2fs/dosio.c
index 0defff8..d0cf269 100644
--- a/lib/ext2fs/dosio.c
+++ b/lib/ext2fs/dosio.c
@@ -62,15 +62,16 @@ static errcode_t dos_write_blk(io_channel channel, unsigned long block,
static errcode_t dos_flush(io_channel channel);
static struct struct_io_manager struct_dos_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "DOS I/O Manager",
- dos_open,
- dos_close,
- dos_set_blksize,
- dos_read_blk,
- dos_write_blk,
- dos_flush
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "DOS I/O Manager",
+ .open = dos_open,
+ .close = dos_close,
+ .set_blksize = dos_set_blksize,
+ .read_blk = dos_read_blk,
+ .write_blk = dos_write_blk,
+ .flush = dos_flush
};
+
io_manager dos_io_manager = &struct_dos_manager;
/*
diff --git a/lib/ext2fs/inode_io.c b/lib/ext2fs/inode_io.c
index 8e0944e..f3d94c8 100644
--- a/lib/ext2fs/inode_io.c
+++ b/lib/ext2fs/inode_io.c
@@ -63,19 +63,17 @@ static errcode_t inode_write_blk64(io_channel channel,
unsigned long long block, int count, const void *data);
static struct struct_io_manager struct_inode_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "Inode I/O Manager",
- inode_open,
- inode_close,
- inode_set_blksize,
- inode_read_blk,
- inode_write_blk,
- inode_flush,
- inode_write_byte,
- NULL,
- NULL,
- inode_read_blk64,
- inode_write_blk64
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "Inode I/O Manager",
+ .open = inode_open,
+ .close = inode_close,
+ .set_blksize = inode_set_blksize,
+ .read_blk = inode_read_blk,
+ .write_blk = inode_write_blk,
+ .flush = inode_flush,
+ .write_byte = inode_write_byte,
+ .read_blk64 = inode_read_blk64,
+ .write_blk64 = inode_write_blk64
};
io_manager inode_io_manager = &struct_inode_manager;
diff --git a/lib/ext2fs/nt_io.c b/lib/ext2fs/nt_io.c
index 0f10543..f0d16ae 100644
--- a/lib/ext2fs/nt_io.c
+++ b/lib/ext2fs/nt_io.c
@@ -230,18 +230,16 @@ static errcode_t nt_write_blk(io_channel channel, unsigned long block,
static errcode_t nt_flush(io_channel channel);
static struct struct_io_manager struct_nt_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "NT I/O Manager",
- nt_open,
- nt_close,
- nt_set_blksize,
- nt_read_blk,
- nt_write_blk,
- nt_flush
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "NT I/O Manager",
+ .open = nt_open,
+ .close = nt_close,
+ .set_blksize = nt_set_blksize,
+ .read_blk = nt_read_blk,
+ .write_blk = nt_write_blk,
+ .flush = nt_flush
};
-
-
//
// function to get API
//
diff --git a/lib/ext2fs/test_io.c b/lib/ext2fs/test_io.c
index d16a358..6f0d035 100644
--- a/lib/ext2fs/test_io.c
+++ b/lib/ext2fs/test_io.c
@@ -487,20 +487,20 @@ static errcode_t test_discard(io_channel channel, unsigned long long block,
}
static struct struct_io_manager struct_test_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "Test I/O Manager",
- test_open,
- test_close,
- test_set_blksize,
- test_read_blk,
- test_write_blk,
- test_flush,
- test_write_byte,
- test_set_option,
- test_get_stats,
- test_read_blk64,
- test_write_blk64,
- test_discard,
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "Test I/O Manager",
+ .open = test_open,
+ .close = test_close,
+ .set_blksize = test_set_blksize,
+ .read_blk = test_read_blk,
+ .write_blk = test_write_blk,
+ .flush = test_flush,
+ .write_byte = test_write_byte,
+ .set_option = test_set_option,
+ .get_stats = test_get_stats,
+ .read_blk64 = test_read_blk64,
+ .write_blk64 = test_write_blk64,
+ .discard = test_discard,
};
io_manager test_io_manager = &struct_test_manager;
diff --git a/lib/ext2fs/undo_io.c b/lib/ext2fs/undo_io.c
index 0e05c93..d6beb02 100644
--- a/lib/ext2fs/undo_io.c
+++ b/lib/ext2fs/undo_io.c
@@ -588,19 +588,19 @@ static errcode_t undo_get_stats(io_channel channel, io_stats *stats)
}
static struct struct_io_manager struct_undo_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "Undo I/O Manager",
- undo_open,
- undo_close,
- undo_set_blksize,
- undo_read_blk,
- undo_write_blk,
- undo_flush,
- undo_write_byte,
- undo_set_option,
- undo_get_stats,
- undo_read_blk64,
- undo_write_blk64,
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "Undo I/O Manager",
+ .open = undo_open,
+ .close = undo_close,
+ .set_blksize = undo_set_blksize,
+ .read_blk = undo_read_blk,
+ .write_blk = undo_write_blk,
+ .flush = undo_flush,
+ .write_byte = undo_write_byte,
+ .set_option = undo_set_option,
+ .get_stats = undo_get_stats,
+ .read_blk64 = undo_read_blk64,
+ .write_blk64 = undo_write_blk64,
};
io_manager undo_io_manager = &struct_undo_manager;
diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index c3185b6..e93684e 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -923,20 +923,20 @@ unimplemented:
}
static struct struct_io_manager struct_unix_manager = {
- EXT2_ET_MAGIC_IO_MANAGER,
- "Unix I/O Manager",
- unix_open,
- unix_close,
- unix_set_blksize,
- unix_read_blk,
- unix_write_blk,
- unix_flush,
- unix_write_byte,
- unix_set_option,
- unix_get_stats,
- unix_read_blk64,
- unix_write_blk64,
- unix_discard,
+ .magic = EXT2_ET_MAGIC_IO_MANAGER,
+ .name = "Unix I/O Manager",
+ .open = unix_open,
+ .close = unix_close,
+ .set_blksize = unix_set_blksize,
+ .read_blk = unix_read_blk,
+ .write_blk = unix_write_blk,
+ .flush = unix_flush,
+ .write_byte = unix_write_byte,
+ .set_option = unix_set_option,
+ .get_stats = unix_get_stats,
+ .read_blk64 = unix_read_blk64,
+ .write_blk64 = unix_write_blk64,
+ .discard = unix_discard,
};
io_manager unix_io_manager = &struct_unix_manager;
diff --git a/util/gcc-wall-cleanup b/util/gcc-wall-cleanup
index 6148e46..c619526 100644
--- a/util/gcc-wall-cleanup
+++ b/util/gcc-wall-cleanup
@@ -16,7 +16,6 @@
/In file included from/d
/In function `.*':/d
/zero-length format string/d
-/warning: missing initializer/d
/warning: (near initialization for/d
/^[ ]*from/d
--
2.0.0
--
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