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| author | Boaz Harrosh <bharrosh@panasas.com> | 2011-05-16 15:26:47 +0300 |
|---|---|---|
| committer | Boaz Harrosh <bharrosh@panasas.com> | 2011-08-06 19:35:31 -0700 |
| commit | 85e44df4748670a1a7d8441b2d75843cdebc478a (patch) | |
| tree | c5bc0cdf7dad56cc6f3a38f99c88f62325a1e029 /fs/exofs/exofs.h | |
| parent | e1042ba0991aab80ced34f7dade6ec25f22b4304 (diff) | |
| download | lwn-85e44df4748670a1a7d8441b2d75843cdebc478a.tar.gz lwn-85e44df4748670a1a7d8441b2d75843cdebc478a.zip | |
exofs: Move exofs specific osd operations out of ios.c
ios.c will be moving to an external library, for use by the
objects-layout-driver. Remove from it some exofs specific functions.
Also g_attr_logical_length is used both by inode.c and ios.c
move definition to the later, to keep it independent
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'fs/exofs/exofs.h')
| -rw-r--r-- | fs/exofs/exofs.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h index fd913ddfd48b..5a77fc76433f 100644 --- a/fs/exofs/exofs.h +++ b/fs/exofs/exofs.h @@ -205,6 +205,14 @@ static inline struct exofs_i_info *exofs_i(struct inode *inode) */ unsigned exofs_layout_od_id(struct exofs_layout *layout, osd_id obj_no, unsigned layout_index); + +static inline struct osd_dev *exofs_ios_od(struct exofs_io_state *ios, + unsigned layout_index) +{ + return ios->layout->s_ods[ + exofs_layout_od_id(ios->layout, ios->obj.id, layout_index)]; +} + /* * Maximum count of links to a file */ @@ -215,11 +223,6 @@ unsigned exofs_layout_od_id(struct exofs_layout *layout, *************************/ /* ios.c */ -void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], - const struct osd_obj_id *obj); -int exofs_read_kern(struct osd_dev *od, u8 *cred, struct osd_obj_id *obj, - u64 offset, void *p, unsigned length); - int exofs_get_rw_state(struct exofs_layout *layout, bool is_reading, u64 offset, u64 length, struct exofs_io_state **ios); int exofs_get_io_state(struct exofs_layout *layout, @@ -234,6 +237,7 @@ int exofs_sbi_write(struct exofs_io_state *ios); int exofs_sbi_read(struct exofs_io_state *ios); int extract_attr_from_ios(struct exofs_io_state *ios, struct osd_attr *attr); +extern const struct osd_attr g_attr_logical_length; int exofs_oi_truncate(struct exofs_i_info *oi, u64 new_len); static inline int exofs_oi_write(struct exofs_i_info *oi, @@ -278,6 +282,8 @@ int exofs_set_link(struct inode *, struct exofs_dir_entry *, struct page *, struct inode *); /* super.c */ +void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], + const struct osd_obj_id *obj); int exofs_sbi_write_stats(struct exofs_sb_info *sbi); /********************* @@ -292,7 +298,6 @@ extern const struct file_operations exofs_file_operations; /* inode.c */ extern const struct address_space_operations exofs_aops; -extern const struct osd_attr g_attr_logical_length; /* namei.c */ extern const struct inode_operations exofs_dir_inode_operations; |