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Searched refs:lseg (Results 1 – 7 of 7) sorted by relevance

/linux/fs/nfs/filelayout/
H A Dfilelayout.h82 FILELAYOUT_LSEG(struct pnfs_layout_segment *lseg) in FILELAYOUT_LSEG() argument
84 return container_of(lseg, in FILELAYOUT_LSEG()
90 FILELAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg) in FILELAYOUT_DEVID_NODE() argument
92 return &FILELAYOUT_LSEG(lseg)->dsaddr->id_node; in FILELAYOUT_DEVID_NODE()
105 nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j);
107 u32 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset);
108 u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
109 struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,
H A Dfilelayoutdev.c224 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset) in nfs4_fl_calc_j_index() argument
226 struct nfs4_filelayout_segment *flseg = FILELAYOUT_LSEG(lseg); in nfs4_fl_calc_j_index()
236 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j) in nfs4_fl_calc_ds_index() argument
238 return FILELAYOUT_LSEG(lseg)->dsaddr->stripe_indices[j]; in nfs4_fl_calc_ds_index()
242 nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j) in nfs4_fl_select_ds_fh() argument
244 struct nfs4_filelayout_segment *flseg = FILELAYOUT_LSEG(lseg); in nfs4_fl_select_ds_fh()
254 i = nfs4_fl_calc_ds_index(lseg, j); in nfs4_fl_select_ds_fh()
262 nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx) in nfs4_fl_prepare_ds() argument
264 struct nfs4_file_layout_dsaddr *dsaddr = FILELAYOUT_LSEG(lseg)->dsaddr; in nfs4_fl_prepare_ds()
266 struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg); in nfs4_fl_prepare_ds()
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/linux/fs/nfs/flexfilelayout/
H A Dflexfilelayoutdev.c24 static bool ff_layout_has_available_ds(struct pnfs_layout_segment *lseg);
376 nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, in nfs4_ff_layout_prepare_ds() argument
382 struct inode *ino = lseg->pls_layout->plh_inode; in nfs4_ff_layout_prepare_ds()
387 if (!ff_layout_init_mirror_ds(lseg->pls_layout, mirror, dss_id)) in nfs4_ff_layout_prepare_ds()
422 ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout), in nfs4_ff_layout_prepare_ds()
423 mirror, dss_id, lseg->pls_range.offset, in nfs4_ff_layout_prepare_ds()
424 lseg->pls_range.length, NFS4ERR_NXIO, in nfs4_ff_layout_prepare_ds()
426 ff_layout_send_layouterror(lseg); in nfs4_ff_layout_prepare_ds()
427 if (fail_return || !ff_layout_has_available_ds(lseg)) in nfs4_ff_layout_prepare_ds()
428 pnfs_error_mark_layout_for_return(ino, lseg); in nfs4_ff_layout_prepare_ds()
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/linux/fs/nfs/
H A Dpnfs.h146 void (*free_lseg) (struct pnfs_layout_segment *lseg);
148 struct pnfs_layout_segment *lseg,
180 void (*cancel_io)(struct pnfs_layout_segment *lseg);
193 struct pnfs_layout_segment *lseg,
264 void pnfs_put_lseg(struct pnfs_layout_segment *lseg);
277 void pnfs_set_lo_fail(struct pnfs_layout_segment *lseg);
341 struct pnfs_layout_segment *lseg,
344 bool (*do_merge)(struct pnfs_layout_segment *lseg,
353 struct pnfs_layout_segment *lseg);
399 struct pnfs_layout_segment *lseg);
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H A Dnfs42.h29 int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg,
/linux/Documentation/filesystems/nfs/
H A Dpnfs.rst16 pnfs_layout_segment, usually referred to by the variable name lseg.
22 LAYOUTCOMMIT), and for each lseg held within.
26 the reference count, as the layout is kept around by the lseg that
36 the lifetime of each lseg referencing them.
54 lseg chapter
57 lseg maintains an extra reference corresponding to the NFS_LSEG_VALID
58 bit which holds it in the pnfs_layout_hdr's list. When the final lseg
/linux/fs/nfs/blocklayout/
H A Dblocklayout.h159 BLK_LSEG2EXT(struct pnfs_layout_segment *lseg) in BLK_LSEG2EXT() argument
161 return BLK_LO2EXT(lseg->pls_layout); in BLK_LSEG2EXT()