ext4: fold ext4_free_blocks() and ext4_mb_free_blocks()
ext4_mb_free_blocks() is only called by ext4_free_blocks(), and the latter function doesn't really do much. So merge the two functions together, such that ext4_free_blocks() is now found in fs/ext4/mballoc.c. This saves about 200 bytes of compiled text space. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@@ -1325,8 +1325,6 @@ extern ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode,
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ext4_fsblk_t goal, unsigned long *count, int *errp);
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extern int ext4_claim_free_blocks(struct ext4_sb_info *sbi, s64 nblocks);
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extern int ext4_has_free_blocks(struct ext4_sb_info *sbi, s64 nblocks);
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extern void ext4_free_blocks(handle_t *handle, struct inode *inode,
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ext4_fsblk_t block, unsigned long count, int metadata);
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extern void ext4_add_groupblocks(handle_t *handle, struct super_block *sb,
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ext4_fsblk_t block, unsigned long count);
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extern ext4_fsblk_t ext4_count_free_blocks(struct super_block *);
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@@ -1385,8 +1383,9 @@ extern int ext4_mb_reserve_blocks(struct super_block *, int);
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extern void ext4_discard_preallocations(struct inode *);
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extern int __init init_ext4_mballoc(void);
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extern void exit_ext4_mballoc(void);
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extern void ext4_mb_free_blocks(handle_t *, struct inode *,
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ext4_fsblk_t, unsigned long, int, unsigned long *);
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extern void ext4_free_blocks(handle_t *handle, struct inode *inode,
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ext4_fsblk_t block, unsigned long count,
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int metadata);
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extern int ext4_mb_add_groupinfo(struct super_block *sb,
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ext4_group_t i, struct ext4_group_desc *desc);
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extern int ext4_mb_get_buddy_cache_lock(struct super_block *, ext4_group_t);
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