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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-10 20:24:06 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-10 20:24:06 +0200 |
| commit | 22341d8f33084c575ce5b7ea63b07d7290b68e2d (patch) | |
| tree | 7366752dec4d59fd15b25a9f56ea09cd78c023e9 /fs/befs/datastream.c | |
| parent | isofs: switch to ->iterate_shared() (diff) | |
| download | linux-22341d8f33084c575ce5b7ea63b07d7290b68e2d.tar.xz linux-22341d8f33084c575ce5b7ea63b07d7290b68e2d.zip | |
befs: constify stuff a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/befs/datastream.c')
| -rw-r--r-- | fs/befs/datastream.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c index ebd50718659f..dde0b79f3948 100644 --- a/fs/befs/datastream.c +++ b/fs/befs/datastream.c @@ -21,16 +21,16 @@ const befs_inode_addr BAD_IADDR = { 0, 0, 0 }; static int befs_find_brun_direct(struct super_block *sb, - befs_data_stream * data, + const befs_data_stream *data, befs_blocknr_t blockno, befs_block_run * run); static int befs_find_brun_indirect(struct super_block *sb, - befs_data_stream * data, + const befs_data_stream *data, befs_blocknr_t blockno, befs_block_run * run); static int befs_find_brun_dblindirect(struct super_block *sb, - befs_data_stream * data, + const befs_data_stream *data, befs_blocknr_t blockno, befs_block_run * run); @@ -45,7 +45,7 @@ static int befs_find_brun_dblindirect(struct super_block *sb, * if you don't need to know offset just set @off = NULL. */ struct buffer_head * -befs_read_datastream(struct super_block *sb, befs_data_stream * ds, +befs_read_datastream(struct super_block *sb, const befs_data_stream *ds, befs_off_t pos, uint * off) { struct buffer_head *bh = NULL; @@ -87,7 +87,7 @@ befs_read_datastream(struct super_block *sb, befs_data_stream * ds, * 2001-11-15 Will Dyson */ int -befs_fblock2brun(struct super_block *sb, befs_data_stream * data, +befs_fblock2brun(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t fblock, befs_block_run * run) { int err; @@ -122,8 +122,8 @@ befs_fblock2brun(struct super_block *sb, befs_data_stream * data, * Returns the number of bytes read */ size_t -befs_read_lsymlink(struct super_block * sb, befs_data_stream * ds, void *buff, - befs_off_t len) +befs_read_lsymlink(struct super_block *sb, const befs_data_stream *ds, + void *buff, befs_off_t len) { befs_off_t bytes_read = 0; /* bytes readed */ u16 plen; @@ -163,7 +163,7 @@ befs_read_lsymlink(struct super_block * sb, befs_data_stream * ds, void *buff, */ befs_blocknr_t -befs_count_blocks(struct super_block * sb, befs_data_stream * ds) +befs_count_blocks(struct super_block *sb, const befs_data_stream *ds) { befs_blocknr_t blocks; befs_blocknr_t datablocks; /* File data blocks */ @@ -243,11 +243,11 @@ befs_count_blocks(struct super_block * sb, befs_data_stream * ds) 2001-11-15 Will Dyson */ static int -befs_find_brun_direct(struct super_block *sb, befs_data_stream * data, +befs_find_brun_direct(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t blockno, befs_block_run * run) { int i; - befs_block_run *array = data->direct; + const befs_block_run *array = data->direct; befs_blocknr_t sum; befs_blocknr_t max_block = data->max_direct_range >> BEFS_SB(sb)->block_shift; @@ -304,7 +304,8 @@ befs_find_brun_direct(struct super_block *sb, befs_data_stream * data, */ static int befs_find_brun_indirect(struct super_block *sb, - befs_data_stream * data, befs_blocknr_t blockno, + const befs_data_stream *data, + befs_blocknr_t blockno, befs_block_run * run) { int i, j; @@ -412,7 +413,8 @@ befs_find_brun_indirect(struct super_block *sb, */ static int befs_find_brun_dblindirect(struct super_block *sb, - befs_data_stream * data, befs_blocknr_t blockno, + const befs_data_stream *data, + befs_blocknr_t blockno, befs_block_run * run) { int dblindir_indx; |