diff options
| author | Jan Kara <jack@suse.cz> | 2007-05-08 09:35:14 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 20:15:21 +0200 |
| commit | ff116fc8d1d43927c7651b91d5aec41eb30c4429 (patch) | |
| tree | 9b452298e6f070be35b2d366ce4a10e4a1384d17 /fs/udf/directory.c | |
| parent | udf: use sector_t and loff_t for file offsets (diff) | |
| download | linux-ff116fc8d1d43927c7651b91d5aec41eb30c4429.tar.xz linux-ff116fc8d1d43927c7651b91d5aec41eb30c4429.zip | |
UDF: introduce struct extent_position
Introduce a structure extent_position to store a position of an extent and
the corresponding buffer_head in one place.
Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/directory.c')
| -rw-r--r-- | fs/udf/directory.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 024ccac8b7f4..9f66cfe124c6 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -75,9 +75,9 @@ struct fileIdentDesc * udf_fileident_read(struct inode *dir, loff_t *nf_pos, struct udf_fileident_bh *fibh, struct fileIdentDesc *cfi, - kernel_lb_addr *bloc, uint32_t *extoffset, + struct extent_position *epos, kernel_lb_addr *eloc, uint32_t *elen, - sector_t *offset, struct buffer_head **bh) + sector_t *offset) { struct fileIdentDesc *fi; int i, num, block; @@ -105,13 +105,11 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, if (fibh->eoffset == dir->i_sb->s_blocksize) { - int lextoffset = *extoffset; + int lextoffset = epos->offset; - if (udf_next_aext(dir, bloc, extoffset, eloc, elen, bh, 1) != + if (udf_next_aext(dir, epos, eloc, elen, 1) != (EXT_RECORDED_ALLOCATED >> 30)) - { return NULL; - } block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset); @@ -120,7 +118,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, if ((*offset << dir->i_sb->s_blocksize_bits) >= *elen) *offset = 0; else - *extoffset = lextoffset; + epos->offset = lextoffset; udf_release_data(fibh->sbh); if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) @@ -169,13 +167,11 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, } else if (fibh->eoffset > dir->i_sb->s_blocksize) { - int lextoffset = *extoffset; + int lextoffset = epos->offset; - if (udf_next_aext(dir, bloc, extoffset, eloc, elen, bh, 1) != + if (udf_next_aext(dir, epos, eloc, elen, 1) != (EXT_RECORDED_ALLOCATED >> 30)) - { return NULL; - } block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset); @@ -184,7 +180,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, if ((*offset << dir->i_sb->s_blocksize_bits) >= *elen) *offset = 0; else - *extoffset = lextoffset; + epos->offset = lextoffset; fibh->soffset -= dir->i_sb->s_blocksize; fibh->eoffset -= dir->i_sb->s_blocksize; |